Entering navigation tree
Entering Level 1 Node Reference Manual: SAP DB 7.2 and 7.3Reference Manual: SAP DB 7.2 and 7.3Leaving Level 1 Node Reference Manual: SAP DB 7.2 and 7.3
   Entering Level 2 Node ConceptsConceptsLeaving Level 2 Node Concepts
      Entering Level 3 Node Data TypeData TypeLeaving Level 3 Node Data Type
         Entering Level 4 Node NULL valueNULL valueLeaving Level 4 Node NULL value
         Entering Level 4 Node Special NULL valueSpecial NULL valueLeaving Level 4 Node Special NULL value
         Entering Level 4 Node Character stringCharacter stringLeaving Level 4 Node Character string
         Entering Level 4 Node LONG columnLONG columnLeaving Level 4 Node LONG column
         Entering Level 4 Node NumberNumberLeaving Level 4 Node Number
         Entering Level 4 Node Date valueDate valueLeaving Level 4 Node Date value
         Entering Level 4 Node Time valueTime valueLeaving Level 4 Node Time value
         Entering Level 4 Node Timestamp valueTimestamp valueLeaving Level 4 Node Timestamp value
         Entering Level 4 Node BOOLEANBOOLEANLeaving Level 4 Node BOOLEAN
      Entering Level 3 Node Code AttributeCode AttributeLeaving Level 3 Node Code Attribute
         Entering Level 4 Node UNICODEUNICODELeaving Level 4 Node UNICODE
      Entering Level 3 Node Code tablesCode tablesLeaving Level 3 Node Code tables
         Entering Level 4 Node ASCII codeASCII codeLeaving Level 4 Node ASCII code
         Entering Level 4 Node EBCDIC codeEBCDIC codeLeaving Level 4 Node EBCDIC code
      Entering Level 3 Node SERIALSERIALLeaving Level 3 Node SERIAL
      Entering Level 3 Node ParameterParameterLeaving Level 3 Node Parameter
      Entering Level 3 Node TableTableLeaving Level 3 Node Table
      Entering Level 3 Node ColumnColumnLeaving Level 3 Node Column
      Entering Level 3 Node DomainDomainLeaving Level 3 Node Domain
      Entering Level 3 Node IndexIndexLeaving Level 3 Node Index
      Entering Level 3 Node SynonymSynonymLeaving Level 3 Node Synonym
      Entering Level 3 Node Users and UsergroupsUsers and UsergroupsLeaving Level 3 Node Users and Usergroups
      Entering Level 3 Node PrivilegePrivilegeLeaving Level 3 Node Privilege
      Entering Level 3 Node RoleRoleLeaving Level 3 Node Role
      Entering Level 3 Node Database Catalog/User DataDatabase Catalog/User DataLeaving Level 3 Node Database Catalog/User Data
      Entering Level 3 Node TransactionTransactionLeaving Level 3 Node Transaction
      Entering Level 3 Node SubtransactionSubtransactionLeaving Level 3 Node Subtransaction
      Entering Level 3 Node Database SessionDatabase SessionLeaving Level 3 Node Database Session
      Entering Level 3 Node Data integrityData integrityLeaving Level 3 Node Data integrity
      Entering Level 3 Node Database procedureDatabase procedureLeaving Level 3 Node Database procedure
      Entering Level 3 Node TriggerTriggerLeaving Level 3 Node Trigger
      Entering Level 3 Node SQL modeSQL modeLeaving Level 3 Node SQL mode
   Entering Level 2 Node Basic elementsBasic elementsLeaving Level 2 Node Basic elements
      Entering Level 3 Node CharacterCharacterLeaving Level 3 Node Character
         Entering Level 4 Node DigitDigitLeaving Level 4 Node Digit
         Entering Level 4 Node LetterLetterLeaving Level 4 Node Letter
         Entering Level 4 Node Extended letterExtended letterLeaving Level 4 Node Extended letter
         Entering Level 4 Node hex_digithex_digitLeaving Level 4 Node hex_digit
         Entering Level 4 Node Language-specific characterLanguage-specific characterLeaving Level 4 Node Language-specific character
         Entering Level 4 Node Special characterSpecial characterLeaving Level 4 Node Special character
      Entering Level 3 Node LiteralLiteralLeaving Level 3 Node Literal
         Entering Level 4 Node String literalString literalLeaving Level 4 Node String literal
            Entering Level 5 Node hex_literalhex_literalLeaving Level 5 Node hex_literal
            Entering Level 5 Node hex_digit_seqhex_digit_seqLeaving Level 5 Node hex_digit_seq
         Entering Level 4 Node Numeric literalNumeric literalLeaving Level 4 Node Numeric literal
            Entering Level 5 Node Fixed point literalFixed point literalLeaving Level 5 Node Fixed point literal
               Entering Level 6 Node SignSignLeaving Level 6 Node Sign
               Entering Level 6 Node Digit sequenceDigit sequenceLeaving Level 6 Node Digit sequence
            Entering Level 5 Node Floating point literalFloating point literalLeaving Level 5 Node Floating point literal
               Entering Level 6 Node MantissaMantissaLeaving Level 6 Node Mantissa
               Entering Level 6 Node ExponentExponentLeaving Level 6 Node Exponent
      Entering Level 3 Node Unsigned integerUnsigned integerLeaving Level 3 Node Unsigned integer
      Entering Level 3 Node IntegerIntegerLeaving Level 3 Node Integer
      Entering Level 3 Node TokenTokenLeaving Level 3 Node Token
         Entering Level 4 Node Regular tokenRegular tokenLeaving Level 4 Node Regular token
            Entering Level 5 Node KeywordKeywordLeaving Level 5 Node Keyword
               Entering Level 6 Node Not reserved keywordNot reserved keywordLeaving Level 6 Node Not reserved keyword
               Entering Level 6 Node Reserved keywordReserved keywordLeaving Level 6 Node Reserved keyword
            Entering Level 5 Node IdentifierIdentifierLeaving Level 5 Node Identifier
               Entering Level 6 Node Simple identifierSimple identifierLeaving Level 6 Node Simple identifier
                  Entering Level 7 Node First characterFirst characterLeaving Level 7 Node First character
                  Entering Level 7 Node Identifier tail characterIdentifier tail characterLeaving Level 7 Node Identifier tail character
                  Entering Level 7 Node UnderscoreUnderscoreLeaving Level 7 Node Underscore
               Entering Level 6 Node Double quotesDouble quotesLeaving Level 6 Node Double quotes
               Entering Level 6 Node Special identifierSpecial identifierLeaving Level 6 Node Special identifier
         Entering Level 4 Node Delimiter tokenDelimiter tokenLeaving Level 4 Node Delimiter token
      Entering Level 3 Node NamesNamesLeaving Level 3 Node Names
         Entering Level 4 Node Alias nameAlias nameLeaving Level 4 Node Alias name
         Entering Level 4 Node Usergroup nameUsergroup nameLeaving Level 4 Node Usergroup name
         Entering Level 4 Node User nameUser nameLeaving Level 4 Node User name
         Entering Level 4 Node Constraint nameConstraint nameLeaving Level 4 Node Constraint name
         Entering Level 4 Node Name of a database procedure (dbproc_name)Name of a database procedure (dbproc_name)Leaving Level 4 Node Name of a database procedure (dbproc_name)
         Entering Level 4 Node Domain nameDomain nameLeaving Level 4 Node Domain name
         Entering Level 4 Node OwnerOwnerLeaving Level 4 Node Owner
         Entering Level 4 Node Result table nameResult table nameLeaving Level 4 Node Result table name
         Entering Level 4 Node Index nameIndex nameLeaving Level 4 Node Index name
         Entering Level 4 Node Indicator nameIndicator nameLeaving Level 4 Node Indicator name
         Entering Level 4 Node MapChar Set Name (mapchar_set_name)MapChar Set Name (mapchar_set_name)Leaving Level 4 Node MapChar Set Name (mapchar_set_name)
         Entering Level 4 Node PasswordPasswordLeaving Level 4 Node Password
         Entering Level 4 Node Parameter nameParameter nameLeaving Level 4 Node Parameter name
         Entering Level 4 Node Privilege type (privilege)Privilege type (privilege)Leaving Level 4 Node Privilege type (privilege)
         Entering Level 4 Node Name of a referential constraint (referential_constraint_name)Name of a referential constraint (referential_constraint_name)Leaving Level 4 Node Name of a referential constraint (referential_constraint_name)
         Entering Level 4 Node Reference nameReference nameLeaving Level 4 Node Reference name
         Entering Level 4 Node Role nameRole nameLeaving Level 4 Node Role name
         Entering Level 4 Node Sequence nameSequence nameLeaving Level 4 Node Sequence name
         Entering Level 4 Node Column nameColumn nameLeaving Level 4 Node Column name
         Entering Level 4 Node Synonym nameSynonym nameLeaving Level 4 Node Synonym name
         Entering Level 4 Node Table nameTable nameLeaving Level 4 Node Table name
         Entering Level 4 Node Terminal character set name (termchar set name)Terminal character set name (termchar set name)Leaving Level 4 Node Terminal character set name (termchar set name)
         Entering Level 4 Node Trigger nameTrigger nameLeaving Level 4 Node Trigger name
      Entering Level 3 Node Column specification (column_spec)Column specification (column_spec)Leaving Level 3 Node Column specification (column_spec)
      Entering Level 3 Node Parameter specification (parameter spec)Parameter specification (parameter spec)Leaving Level 3 Node Parameter specification (parameter spec)
      Entering Level 3 Node Specifying values (extended value spec)Specifying values (extended value spec)Leaving Level 3 Node Specifying values (extended value spec)
         Entering Level 4 Node Specifying values (value spec)Specifying values (value spec)Leaving Level 4 Node Specifying values (value spec)
      Entering Level 3 Node Date and time format (datetimeformat)Date and time format (datetimeformat)Leaving Level 3 Node Date and time format (datetimeformat)
      Entering Level 3 Node Specifying a string (string spec)Specifying a string (string spec)Leaving Level 3 Node Specifying a string (string spec)
      Entering Level 3 Node Specifying a key (key_spec)Specifying a key (key_spec)Leaving Level 3 Node Specifying a key (key_spec)
      Entering Level 3 Node Function (function_spec)Function (function_spec)Leaving Level 3 Node Function (function_spec)
         Entering Level 4 Node Arithmetic functionArithmetic functionLeaving Level 4 Node Arithmetic function
            Entering Level 5 Node ABS(a)ABS(a)Leaving Level 5 Node ABS(a)
            Entering Level 5 Node CEIL(a)CEIL(a)Leaving Level 5 Node CEIL(a)
            Entering Level 5 Node EXP(a)EXP(a)Leaving Level 5 Node EXP(a)
            Entering Level 5 Node FIXED(a,p,s)FIXED(a,p,s)Leaving Level 5 Node FIXED(a,p,s)
            Entering Level 5 Node FLOAT(a,s)FLOAT(a,s)Leaving Level 5 Node FLOAT(a,s)
            Entering Level 5 Node FLOOR(a)FLOOR(a)Leaving Level 5 Node FLOOR(a)
            Entering Level 5 Node INDEX(a,b,p,s)INDEX(a,b,p,s)Leaving Level 5 Node INDEX(a,b,p,s)
            Entering Level 5 Node LENGTH(a)LENGTH(a)Leaving Level 5 Node LENGTH(a)
            Entering Level 5 Node LN(a)LN(a)Leaving Level 5 Node LN(a)
            Entering Level 5 Node LOG(a,b)LOG(a,b)Leaving Level 5 Node LOG(a,b)
            Entering Level 5 Node NOROUND(a)NOROUND(a)Leaving Level 5 Node NOROUND(a)
            Entering Level 5 Node PIPILeaving Level 5 Node PI
            Entering Level 5 Node POWER(a,n)POWER(a,n)Leaving Level 5 Node POWER(a,n)
            Entering Level 5 Node ROUND(a,n)ROUND(a,n)Leaving Level 5 Node ROUND(a,n)
            Entering Level 5 Node SIGN(a)SIGN(a)Leaving Level 5 Node SIGN(a)
            Entering Level 5 Node SQRT(a)SQRT(a)Leaving Level 5 Node SQRT(a)
            Entering Level 5 Node TRUNC(a,n)TRUNC(a,n)Leaving Level 5 Node TRUNC(a,n)
         Entering Level 4 Node Trigonometric functionTrigonometric functionLeaving Level 4 Node Trigonometric function
         Entering Level 4 Node String functionString functionLeaving Level 4 Node String function
            Entering Level 5 Node ALPHA(x,n)ALPHA(x,n)Leaving Level 5 Node ALPHA(x,n)
            Entering Level 5 Node ASCII/EBCDIC(x)ASCII/EBCDIC(x)Leaving Level 5 Node ASCII/EBCDIC(x)
            Entering Level 5 Node EXPAND(x,n)EXPAND(x,n)Leaving Level 5 Node EXPAND(x,n)
            Entering Level 5 Node INITCAP(x)INITCAP(x)Leaving Level 5 Node INITCAP(x)
            Entering Level 5 Node LFILL(x,a,n)LFILL(x,a,n)Leaving Level 5 Node LFILL(x,a,n)
            Entering Level 5 Node LPAD(x,a,y,n)LPAD(x,a,y,n)Leaving Level 5 Node LPAD(x,a,y,n)
            Entering Level 5 Node LTRIM(x,y)LTRIM(x,y)Leaving Level 5 Node LTRIM(x,y)
            Entering Level 5 Node MAPCHAR(x,n,i)MAPCHAR(x,n,i)Leaving Level 5 Node MAPCHAR(x,n,i)
            Entering Level 5 Node REPLACE(x,y,z)REPLACE(x,y,z)Leaving Level 5 Node REPLACE(x,y,z)
            Entering Level 5 Node RFILL(x,a,n)RFILL(x,a,n)Leaving Level 5 Node RFILL(x,a,n)
            Entering Level 5 Node RPAD(x,a,y,n)RPAD(x,a,y,n)Leaving Level 5 Node RPAD(x,a,y,n)
            Entering Level 5 Node RTRIM(x,y)RTRIM(x,y)Leaving Level 5 Node RTRIM(x,y)
            Entering Level 5 Node SOUNDEX(x)SOUNDEX(x)Leaving Level 5 Node SOUNDEX(x)
            Entering Level 5 Node SUBSTR(x,a,b)SUBSTR(x,a,b)Leaving Level 5 Node SUBSTR(x,a,b)
            Entering Level 5 Node TRANSLATE(x,y,z)TRANSLATE(x,y,z)Leaving Level 5 Node TRANSLATE(x,y,z)
            Entering Level 5 Node TRIM(x,y)TRIM(x,y)Leaving Level 5 Node TRIM(x,y)
            Entering Level 5 Node UPPER/LOWER(x)UPPER/LOWER(x)Leaving Level 5 Node UPPER/LOWER(x)
            Entering Level 5 Node ConcatenationConcatenationLeaving Level 5 Node Concatenation
         Entering Level 4 Node Date functionDate functionLeaving Level 4 Node Date function
            Entering Level 5 Node ADDDATE/SUBDATE(t,a)ADDDATE/SUBDATE(t,a)Leaving Level 5 Node ADDDATE/SUBDATE(t,a)
            Entering Level 5 Node DATEDIFF(t,s)DATEDIFF(t,s)Leaving Level 5 Node DATEDIFF(t,s)
            Entering Level 5 Node DAYNAME/MONTHNAME(t)DAYNAME/MONTHNAME(t)Leaving Level 5 Node DAYNAME/MONTHNAME(t)
            Entering Level 5 Node DAYOFWEEK/WEEKOFYEAR/DAYOFMONTH/DAYOFYEAR(t)DAYOFWEEK/WEEKOFYEAR/DAYOFMONTH/DAYOFYEAR(t)Leaving Level 5 Node DAYOFWEEK/WEEKOFYEAR/DAYOFMONTH/DAYOFYEAR(t)
            Entering Level 5 Node MAKEDATE(a,b)MAKEDATE(a,b)Leaving Level 5 Node MAKEDATE(a,b)
            Entering Level 5 Node date_or_timestamp_expressiondate_or_timestamp_expressionLeaving Level 5 Node date_or_timestamp_expression
         Entering Level 4 Node Time functionTime functionLeaving Level 4 Node Time function
            Entering Level 5 Node ADDTIME/SUBTIME(t,a)ADDTIME/SUBTIME(t,a)Leaving Level 5 Node ADDTIME/SUBTIME(t,a)
            Entering Level 5 Node MAKETIME(h,m,s)MAKETIME(h,m,s)Leaving Level 5 Node MAKETIME(h,m,s)
            Entering Level 5 Node TIMEDIFF(t,s)TIMEDIFF(t,s)Leaving Level 5 Node TIMEDIFF(t,s)
            Entering Level 5 Node hours/minutes/secondshours/minutes/secondsLeaving Level 5 Node hours/minutes/seconds
            Entering Level 5 Node Time expressionTime expressionLeaving Level 5 Node Time expression
            Entering Level 5 Node Time or timestamp expressionTime or timestamp expressionLeaving Level 5 Node Time or timestamp expression
         Entering Level 4 Node Extraction functionExtraction functionLeaving Level 4 Node Extraction function
            Entering Level 5 Node DATE(a)DATE(a)Leaving Level 5 Node DATE(a)
            Entering Level 5 Node HOUR/MINUTE/SECOND(t)HOUR/MINUTE/SECOND(t)Leaving Level 5 Node HOUR/MINUTE/SECOND(t)
            Entering Level 5 Node MICROSECOND(a)MICROSECOND(a)Leaving Level 5 Node MICROSECOND(a)
            Entering Level 5 Node TIME(a)TIME(a)Leaving Level 5 Node TIME(a)
            Entering Level 5 Node TIMESTAMP(a,b)TIMESTAMP(a,b)Leaving Level 5 Node TIMESTAMP(a,b)
            Entering Level 5 Node YEAR/MONTH/DAY(t)YEAR/MONTH/DAY(t)Leaving Level 5 Node YEAR/MONTH/DAY(t)
         Entering Level 4 Node Special functionSpecial functionLeaving Level 4 Node Special function
            Entering Level 5 Node DECODE(x,y(i),...,z)DECODE(x,y(i),...,z)Leaving Level 5 Node DECODE(x,y(i),...,z)
            Entering Level 5 Node GREATEST/LEAST(x,y,...)GREATEST/LEAST(x,y,...)Leaving Level 5 Node GREATEST/LEAST(x,y,...)
            Entering Level 5 Node VALUE(x,y,...)VALUE(x,y,...)Leaving Level 5 Node VALUE(x,y,...)
         Entering Level 4 Node Conversion functionConversion functionLeaving Level 4 Node Conversion function
            Entering Level 5 Node CHAR(a,t)CHAR(a,t)Leaving Level 5 Node CHAR(a,t)
            Entering Level 5 Node CHR(a,n)CHR(a,n)Leaving Level 5 Node CHR(a,n)
            Entering Level 5 Node HEX(a)HEX(a)Leaving Level 5 Node HEX(a)
            Entering Level 5 Node NUM(a)NUM(a)Leaving Level 5 Node NUM(a)
         Entering Level 4 Node Model tablesModel tablesLeaving Level 4 Node Model tables
            Entering Level 5 Node customercustomerLeaving Level 5 Node customer
            Entering Level 5 Node hotelhotelLeaving Level 5 Node hotel
            Entering Level 5 Node roomroomLeaving Level 5 Node room
            Entering Level 5 Node reservationreservationLeaving Level 5 Node reservation
      Entering Level 3 Node Set function (set_function_spec)Set function (set_function_spec)Leaving Level 3 Node Set function (set_function_spec)
         Entering Level 4 Node DISTINCT functionDISTINCT functionLeaving Level 4 Node DISTINCT function
         Entering Level 4 Node ALL functionALL functionLeaving Level 4 Node ALL function
         Entering Level 4 Node Set function nameSet function nameLeaving Level 4 Node Set function name
            Entering Level 5 Node AVGAVGLeaving Level 5 Node AVG
            Entering Level 5 Node COUNTCOUNTLeaving Level 5 Node COUNT
            Entering Level 5 Node MAX/MINMAX/MINLeaving Level 5 Node MAX/MIN
            Entering Level 5 Node STDDEVSTDDEVLeaving Level 5 Node STDDEV
            Entering Level 5 Node SUMSUMLeaving Level 5 Node SUM
            Entering Level 5 Node VARIANCEVARIANCELeaving Level 5 Node VARIANCE
      Entering Level 3 Node ExpressionExpressionLeaving Level 3 Node Expression
         Entering Level 4 Node factorfactorLeaving Level 4 Node factor
      Entering Level 3 Node PredicatePredicateLeaving Level 3 Node Predicate
         Entering Level 4 Node BETWEEN predicateBETWEEN predicateLeaving Level 4 Node BETWEEN predicate
         Entering Level 4 Node Boolean predicate (bool_predicate)Boolean predicate (bool_predicate)Leaving Level 4 Node Boolean predicate (bool_predicate)
         Entering Level 4 Node Comparison predicateComparison predicateLeaving Level 4 Node Comparison predicate
            Entering Level 5 Node Comparison operators (comp_op)Comparison operators (comp_op)Leaving Level 5 Node Comparison operators (comp_op)
            Entering Level 5 Node Comparison operators (equal_or_not)Comparison operators (equal_or_not)Leaving Level 5 Node Comparison operators (equal_or_not)
         Entering Level 4 Node DEFAULT predicateDEFAULT predicateLeaving Level 4 Node DEFAULT predicate
         Entering Level 4 Node EXISTS predicateEXISTS predicateLeaving Level 4 Node EXISTS predicate
         Entering Level 4 Node IN predicateIN predicateLeaving Level 4 Node IN predicate
         Entering Level 4 Node JOIN predicateJOIN predicateLeaving Level 4 Node JOIN predicate
         Entering Level 4 Node LIKE PredicateLIKE PredicateLeaving Level 4 Node LIKE Predicate
            Entering Level 5 Node Pattern elementPattern elementLeaving Level 5 Node Pattern element
               Entering Level 6 Node Match stringMatch stringLeaving Level 6 Node Match string
               Entering Level 6 Node Match setMatch setLeaving Level 6 Node Match set
         Entering Level 4 Node NULL predicateNULL predicateLeaving Level 4 Node NULL predicate
         Entering Level 4 Node Quantified predicateQuantified predicateLeaving Level 4 Node Quantified predicate
            Entering Level 5 Node QuantifierQuantifierLeaving Level 5 Node Quantifier
         Entering Level 4 Node ROWNO predicateROWNO predicateLeaving Level 4 Node ROWNO predicate
         Entering Level 4 Node SOUNDS predicateSOUNDS predicateLeaving Level 4 Node SOUNDS predicate
      Entering Level 3 Node Search Condition (search_condition)Search Condition (search_condition)Leaving Level 3 Node Search Condition (search_condition)
         Entering Level 4 Node Boolean factorBoolean factorLeaving Level 4 Node Boolean factor
   Entering Level 2 Node SQL statement: overviewSQL statement: overviewLeaving Level 2 Node SQL statement: overview
      Entering Level 3 Node Comment (sql_comment)Comment (sql_comment)Leaving Level 3 Node Comment (sql_comment)
   Entering Level 2 Node Data definitionData definitionLeaving Level 2 Node Data definition
      Entering Level 3 Node CREATE TABLE statementCREATE TABLE statementLeaving Level 3 Node CREATE TABLE statement
         Entering Level 4 Node SAMPLE definitionSAMPLE definitionLeaving Level 4 Node SAMPLE definition
         Entering Level 4 Node Column definitionColumn definitionLeaving Level 4 Node Column definition
            Entering Level 5 Node Data typeData typeLeaving Level 5 Node Data type
               Entering Level 6 Node CHAR[ACTER]CHAR[ACTER]Leaving Level 6 Node CHAR[ACTER]
               Entering Level 6 Node VARCHARVARCHARLeaving Level 6 Node VARCHAR
               Entering Level 6 Node LONG[VARCHAR]LONG[VARCHAR]Leaving Level 6 Node LONG[VARCHAR]
               Entering Level 6 Node BOOLEANBOOLEANLeaving Level 6 Node BOOLEAN
               Entering Level 6 Node FIXEDFIXEDLeaving Level 6 Node FIXED
               Entering Level 6 Node FLOATFLOATLeaving Level 6 Node FLOAT
               Entering Level 6 Node INT[EGER]INT[EGER]Leaving Level 6 Node INT[EGER]
               Entering Level 6 Node SMALLINTSMALLINTLeaving Level 6 Node SMALLINT
               Entering Level 6 Node DATEDATELeaving Level 6 Node DATE
               Entering Level 6 Node TIMETIMELeaving Level 6 Node TIME
               Entering Level 6 Node TIMESTAMPTIMESTAMPLeaving Level 6 Node TIMESTAMP
            Entering Level 5 Node Memory requirements of a column value per data typesMemory requirements of a column value per data typesLeaving Level 5 Node Memory requirements of a column value per data types
            Entering Level 5 Node Column attributesColumn attributesLeaving Level 5 Node Column attributes
               Entering Level 6 Node DEFAULT specification(default_spec)DEFAULT specification(default_spec)Leaving Level 6 Node DEFAULT specification(default_spec)
         Entering Level 4 Node CONSTRAINT definitionCONSTRAINT definitionLeaving Level 4 Node CONSTRAINT definition
         Entering Level 4 Node Referential CONSTRAINT definitionReferential CONSTRAINT definitionLeaving Level 4 Node Referential CONSTRAINT definition
            Entering Level 5 Node DELETE ruleDELETE ruleLeaving Level 5 Node DELETE rule
            Entering Level 5 Node CASCADE dependencyCASCADE dependencyLeaving Level 5 Node CASCADE dependency
            Entering Level 5 Node Reference cycleReference cycleLeaving Level 5 Node Reference cycle
            Entering Level 5 Node Matching rowMatching rowLeaving Level 5 Node Matching row
         Entering Level 4 Node Key definitionKey definitionLeaving Level 4 Node Key definition
         Entering Level 4 Node UNIQUE definitionUNIQUE definitionLeaving Level 4 Node UNIQUE definition
      Entering Level 3 Node DROP TABLE statementDROP TABLE statementLeaving Level 3 Node DROP TABLE statement
         Entering Level 4 Node CASCADE optionCASCADE optionLeaving Level 4 Node CASCADE option
      Entering Level 3 Node ALTER TABLE statementALTER TABLE statementLeaving Level 3 Node ALTER TABLE statement
         Entering Level 4 Node ADD definitionADD definitionLeaving Level 4 Node ADD definition
         Entering Level 4 Node ALTER definitionALTER definitionLeaving Level 4 Node ALTER definition
         Entering Level 4 Node COLUMN change definitionCOLUMN change definitionLeaving Level 4 Node COLUMN change definition
         Entering Level 4 Node DROP definitionDROP definitionLeaving Level 4 Node DROP definition
         Entering Level 4 Node MODIFY definitionMODIFY definitionLeaving Level 4 Node MODIFY definition
      Entering Level 3 Node RENAME TABLE statementRENAME TABLE statementLeaving Level 3 Node RENAME TABLE statement
      Entering Level 3 Node RENAME COLUMN statementRENAME COLUMN statementLeaving Level 3 Node RENAME COLUMN statement
      Entering Level 3 Node EXISTS TABLE statementEXISTS TABLE statementLeaving Level 3 Node EXISTS TABLE statement
      Entering Level 3 Node CREATE DOMAIN statementCREATE DOMAIN statementLeaving Level 3 Node CREATE DOMAIN statement
      Entering Level 3 Node DROP DOMAIN statementDROP DOMAIN statementLeaving Level 3 Node DROP DOMAIN statement
      Entering Level 3 Node CREATE SEQUENCE statementCREATE SEQUENCE statementLeaving Level 3 Node CREATE SEQUENCE statement
      Entering Level 3 Node DROP SEQUENCE statementDROP SEQUENCE statementLeaving Level 3 Node DROP SEQUENCE statement
      Entering Level 3 Node CREATE SYNONYM statementCREATE SYNONYM statementLeaving Level 3 Node CREATE SYNONYM statement
      Entering Level 3 Node DROP SYNONYM statementDROP SYNONYM statementLeaving Level 3 Node DROP SYNONYM statement
      Entering Level 3 Node RENAME SYNONYM statementRENAME SYNONYM statementLeaving Level 3 Node RENAME SYNONYM statement
      Entering Level 3 Node CREATE VIEW statementCREATE VIEW statementLeaving Level 3 Node CREATE VIEW statement
         Entering Level 4 Node Complex view tableComplex view tableLeaving Level 4 Node Complex view table
         Entering Level 4 Node Updateable View TableUpdateable View TableLeaving Level 4 Node Updateable View Table
         Entering Level 4 Node INSERT privilege for the owner of the view tableINSERT privilege for the owner of the view tableLeaving Level 4 Node INSERT privilege for the owner of the view table
         Entering Level 4 Node UPDATE privilege for the owner of the view tableUPDATE privilege for the owner of the view tableLeaving Level 4 Node UPDATE privilege for the owner of the view table
         Entering Level 4 Node DELETE privilege for the owner of the view tableDELETE privilege for the owner of the view tableLeaving Level 4 Node DELETE privilege for the owner of the view table
         Entering Level 4 Node Updateable join view tableUpdateable join view tableLeaving Level 4 Node Updateable join view table
      Entering Level 3 Node DROP VIEW statementDROP VIEW statementLeaving Level 3 Node DROP VIEW statement
      Entering Level 3 Node RENAME VIEW statementRENAME VIEW statementLeaving Level 3 Node RENAME VIEW statement
      Entering Level 3 Node CREATE INDEX statementCREATE INDEX statementLeaving Level 3 Node CREATE INDEX statement
      Entering Level 3 Node DROP INDEX statementDROP INDEX statementLeaving Level 3 Node DROP INDEX statement
      Entering Level 3 Node ALTER INDEX statementALTER INDEX statementLeaving Level 3 Node ALTER INDEX statement
      Entering Level 3 Node RENAME INDEX statementRENAME INDEX statementLeaving Level 3 Node RENAME INDEX statement
      Entering Level 3 Node COMMENT ON statementCOMMENT ON statementLeaving Level 3 Node COMMENT ON statement
      Entering Level 3 Node CREATE DBPROC statementCREATE DBPROC statementLeaving Level 3 Node CREATE DBPROC statement
         Entering Level 4 Node RoutineRoutineLeaving Level 4 Node Routine
         Entering Level 4 Node statementstatementLeaving Level 4 Node statement
      Entering Level 3 Node DROP DBPROC statementDROP DBPROC statementLeaving Level 3 Node DROP DBPROC statement
      Entering Level 3 Node CREATE TRIGGER StatementCREATE TRIGGER StatementLeaving Level 3 Node CREATE TRIGGER Statement
      Entering Level 3 Node DROP TRIGGER statementDROP TRIGGER statementLeaving Level 3 Node DROP TRIGGER statement
   Entering Level 2 Node AuthorizationAuthorizationLeaving Level 2 Node Authorization
      Entering Level 3 Node CREATE USER statementCREATE USER statementLeaving Level 3 Node CREATE USER statement
         Entering Level 4 Node User modeUser modeLeaving Level 4 Node User mode
      Entering Level 3 Node CREATE USERGROUP statementCREATE USERGROUP statementLeaving Level 3 Node CREATE USERGROUP statement
         Entering Level 4 Node Usergroup nameUsergroup nameLeaving Level 4 Node Usergroup name
      Entering Level 3 Node DROP USER statementDROP USER statementLeaving Level 3 Node DROP USER statement
      Entering Level 3 Node DROP USERGROUP statementDROP USERGROUP statementLeaving Level 3 Node DROP USERGROUP statement
      Entering Level 3 Node ALTER USER statementALTER USER statementLeaving Level 3 Node ALTER USER statement
      Entering Level 3 Node ALTER USERGROUP statementALTER USERGROUP statementLeaving Level 3 Node ALTER USERGROUP statement
      Entering Level 3 Node RENAME USER statementRENAME USER statementLeaving Level 3 Node RENAME USER statement
      Entering Level 3 Node RENAME USERGROUP statementRENAME USERGROUP statementLeaving Level 3 Node RENAME USERGROUP statement
      Entering Level 3 Node GRANT USER statementGRANT USER statementLeaving Level 3 Node GRANT USER statement
      Entering Level 3 Node GRANT USERGROUP statementGRANT USERGROUP statementLeaving Level 3 Node GRANT USERGROUP statement
      Entering Level 3 Node ALTER PASSWORD statementALTER PASSWORD statementLeaving Level 3 Node ALTER PASSWORD statement
      Entering Level 3 Node CREATE ROLE statementCREATE ROLE statementLeaving Level 3 Node CREATE ROLE statement
      Entering Level 3 Node DROP ROLE statementDROP ROLE statementLeaving Level 3 Node DROP ROLE statement
      Entering Level 3 Node GRANT statementGRANT statementLeaving Level 3 Node GRANT statement
         Entering Level 4 Node Privilege specification (priv_spec)Privilege specification (priv_spec)Leaving Level 4 Node Privilege specification (priv_spec)
         Entering Level 4 Node granteegranteeLeaving Level 4 Node grantee
      Entering Level 3 Node REVOKE statementREVOKE statementLeaving Level 3 Node REVOKE statement
   Entering Level 2 Node Data manipulationData manipulationLeaving Level 2 Node Data manipulation
      Entering Level 3 Node INSERT statementINSERT statementLeaving Level 3 Node INSERT statement
         Entering Level 4 Node Data type of the target column and inserted valueData type of the target column and inserted valueLeaving Level 4 Node Data type of the target column and inserted value
         Entering Level 4 Node Join View Table in INSERT StatementJoin View Table in INSERT StatementLeaving Level 4 Node Join View Table in INSERT Statement
         Entering Level 4 Node QUERY Expression in INSERT StatementQUERY Expression in INSERT StatementLeaving Level 4 Node QUERY Expression in INSERT Statement
         Entering Level 4 Node DUPLICATES clauseDUPLICATES clauseLeaving Level 4 Node DUPLICATES clause
         Entering Level 4 Node Constraint Definition in INSERT StatementConstraint Definition in INSERT StatementLeaving Level 4 Node Constraint Definition in INSERT Statement
         Entering Level 4 Node Trigger in INSERT StatementTrigger in INSERT StatementLeaving Level 4 Node Trigger in INSERT Statement
         Entering Level 4 Node Syntax Extension of INSERT StatementSyntax Extension of INSERT StatementLeaving Level 4 Node Syntax Extension of INSERT Statement
         Entering Level 4 Node Extended expressionExtended expressionLeaving Level 4 Node Extended expression
         Entering Level 4 Node SET INSERT clauseSET INSERT clauseLeaving Level 4 Node SET INSERT clause
      Entering Level 3 Node UPDATE StatementUPDATE StatementLeaving Level 3 Node UPDATE Statement
         Entering Level 4 Node SET UPDATE clauseSET UPDATE clauseLeaving Level 4 Node SET UPDATE clause
         Entering Level 4 Node Column combination for a given column of a join view tableColumn combination for a given column of a join view tableLeaving Level 4 Node Column combination for a given column of a join view table
      Entering Level 3 Node DELETE statementDELETE statementLeaving Level 3 Node DELETE statement
      Entering Level 3 Node NEXT STAMP statementNEXT STAMP statementLeaving Level 3 Node NEXT STAMP statement
      Entering Level 3 Node CALL statementCALL statementLeaving Level 3 Node CALL statement
   Entering Level 2 Node Data queryData queryLeaving Level 2 Node Data query
      Entering Level 3 Node QUERY statementQUERY statementLeaving Level 3 Node QUERY statement
         Entering Level 4 Node Named/unnamed result tableNamed/unnamed result tableLeaving Level 4 Node Named/unnamed result table
         Entering Level 4 Node DECLARE CURSOR statementDECLARE CURSOR statementLeaving Level 4 Node DECLARE CURSOR statement
         Entering Level 4 Node Recursive DECLARE CURSOR statementRecursive DECLARE CURSOR statementLeaving Level 4 Node Recursive DECLARE CURSOR statement
         Entering Level 4 Node SELECT statement (named_select_statement)SELECT statement (named_select_statement)Leaving Level 4 Node SELECT statement (named_select_statement)
         Entering Level 4 Node SELECT statement (select_statement)SELECT statement (select_statement)Leaving Level 4 Node SELECT statement (select_statement)
         Entering Level 4 Node QUERY expression (query expression)QUERY expression (query expression)Leaving Level 4 Node QUERY expression (query expression)
            Entering Level 5 Node QUERY term (query_term)QUERY term (query_term)Leaving Level 5 Node QUERY term (query_term)
         Entering Level 4 Node QUERY expression (named query expression)QUERY expression (named query expression)Leaving Level 4 Node QUERY expression (named query expression)
            Entering Level 5 Node QUERY term (named query term)QUERY term (named query term)Leaving Level 5 Node QUERY term (named query term)
         Entering Level 4 Node QUERY specification (query_spec)QUERY specification (query_spec)Leaving Level 4 Node QUERY specification (query_spec)
            Entering Level 5 Node DISTINCT function (distinct spec)DISTINCT function (distinct spec)Leaving Level 5 Node DISTINCT function (distinct spec)
            Entering Level 5 Node Selected column (select_column)Selected column (select_column)Leaving Level 5 Node Selected column (select_column)
         Entering Level 4 Node QUERY specification (named_query_spec)QUERY specification (named_query_spec)Leaving Level 4 Node QUERY specification (named_query_spec)
         Entering Level 4 Node Table expressionTable expressionLeaving Level 4 Node Table expression
            Entering Level 5 Node FROM clauseFROM clauseLeaving Level 5 Node FROM clause
               Entering Level 6 Node FROM TABLE specification (from_table_spec)FROM TABLE specification (from_table_spec)Leaving Level 6 Node FROM TABLE specification (from_table_spec)
                  Entering Level 7 Node Joined tableJoined tableLeaving Level 7 Node Joined table
            Entering Level 5 Node WHERE clauseWHERE clauseLeaving Level 5 Node WHERE clause
            Entering Level 5 Node GROUP clauseGROUP clauseLeaving Level 5 Node GROUP clause
            Entering Level 5 Node HAVING clauseHAVING clauseLeaving Level 5 Node HAVING clause
         Entering Level 4 Node SubquerySubqueryLeaving Level 4 Node Subquery
            Entering Level 5 Node Correlated subqueryCorrelated subqueryLeaving Level 5 Node Correlated subquery
         Entering Level 4 Node ORDER clauseORDER clauseLeaving Level 4 Node ORDER clause
         Entering Level 4 Node UPDATE clauseUPDATE clauseLeaving Level 4 Node UPDATE clause
         Entering Level 4 Node LOCK optionLOCK optionLeaving Level 4 Node LOCK option
      Entering Level 3 Node OPEN CURSOR statementOPEN CURSOR statementLeaving Level 3 Node OPEN CURSOR statement
      Entering Level 3 Node FETCH statementFETCH statementLeaving Level 3 Node FETCH statement
      Entering Level 3 Node CLOSE statementCLOSE statementLeaving Level 3 Node CLOSE statement
      Entering Level 3 Node SINGLE SELECT statementSINGLE SELECT statementLeaving Level 3 Node SINGLE SELECT statement
      Entering Level 3 Node SELECT DIRECT statement (select direct statement: searched)SELECT DIRECT statement (select direct statement: searched)Leaving Level 3 Node SELECT DIRECT statement (select direct statement: searched)
      Entering Level 3 Node SELECT DIRECT statement (select_direct_statement:_positioned)SELECT DIRECT statement (select_direct_statement:_positioned)Leaving Level 3 Node SELECT DIRECT statement (select_direct_statement:_positioned)
      Entering Level 3 Node SELECT ORDERED statement (select_ordered_statement:_searched)SELECT ORDERED statement (select_ordered_statement:_searched)Leaving Level 3 Node SELECT ORDERED statement (select_ordered_statement:_searched)
         Entering Level 4 Node Index position specification (index_pos_spec)Index position specification (index_pos_spec)Leaving Level 4 Node Index position specification (index_pos_spec)
      Entering Level 3 Node SELECT ORDERED statement (select_ordered_statement:_positioned)SELECT ORDERED statement (select_ordered_statement:_positioned)Leaving Level 3 Node SELECT ORDERED statement (select_ordered_statement:_positioned)
      Entering Level 3 Node EXPLAIN statementEXPLAIN statementLeaving Level 3 Node EXPLAIN statement
   Entering Level 2 Node TransactionsTransactionsLeaving Level 2 Node Transactions
      Entering Level 3 Node CONNECT statementCONNECT statementLeaving Level 3 Node CONNECT statement
      Entering Level 3 Node SET statementSET statementLeaving Level 3 Node SET statement
      Entering Level 3 Node COMMIT statementCOMMIT statementLeaving Level 3 Node COMMIT statement
      Entering Level 3 Node ROLLBACK statementROLLBACK statementLeaving Level 3 Node ROLLBACK statement
      Entering Level 3 Node SUBTRANS statementSUBTRANS statementLeaving Level 3 Node SUBTRANS statement
      Entering Level 3 Node LOCK statementLOCK statementLeaving Level 3 Node LOCK statement
         Entering Level 4 Node ROW specification (row spec)ROW specification (row spec)Leaving Level 4 Node ROW specification (row spec)
      Entering Level 3 Node UNLOCK statementUNLOCK statementLeaving Level 3 Node UNLOCK statement
      Entering Level 3 Node RELEASE statementRELEASE statementLeaving Level 3 Node RELEASE statement
   Entering Level 2 Node System TablesSystem TablesLeaving Level 2 Node System Tables
      Entering Level 3 Node COLUMNSCOLUMNSLeaving Level 3 Node COLUMNS
      Entering Level 3 Node CONNECTEDUSERSCONNECTEDUSERSLeaving Level 3 Node CONNECTEDUSERS
      Entering Level 3 Node CONNECTPARAMETERSCONNECTPARAMETERSLeaving Level 3 Node CONNECTPARAMETERS
      Entering Level 3 Node CONSTRAINTSCONSTRAINTSLeaving Level 3 Node CONSTRAINTS
      Entering Level 3 Node DBPROCEDURESDBPROCEDURESLeaving Level 3 Node DBPROCEDURES
      Entering Level 3 Node DBPROCPARAMSDBPROCPARAMSLeaving Level 3 Node DBPROCPARAMS
      Entering Level 3 Node DOMAINCONSTRAINTSDOMAINCONSTRAINTSLeaving Level 3 Node DOMAINCONSTRAINTS
      Entering Level 3 Node DOMAINSDOMAINSLeaving Level 3 Node DOMAINS
      Entering Level 3 Node FOREIGNKEYCOLUMNSFOREIGNKEYCOLUMNSLeaving Level 3 Node FOREIGNKEYCOLUMNS
      Entering Level 3 Node FOREIGNKEYSFOREIGNKEYSLeaving Level 3 Node FOREIGNKEYS
      Entering Level 3 Node INDEXCOLUMNSINDEXCOLUMNSLeaving Level 3 Node INDEXCOLUMNS
      Entering Level 3 Node INDEXESINDEXESLeaving Level 3 Node INDEXES
      Entering Level 3 Node LOCKSLOCKSLeaving Level 3 Node LOCKS
      Entering Level 3 Node MAPCHARSETSMAPCHARSETSLeaving Level 3 Node MAPCHARSETS
      Entering Level 3 Node PACKAGESPACKAGESLeaving Level 3 Node PACKAGES
      Entering Level 3 Node ROLEPRIVILEGESROLEPRIVILEGESLeaving Level 3 Node ROLEPRIVILEGES
      Entering Level 3 Node ROLESROLESLeaving Level 3 Node ROLES
      Entering Level 3 Node SEQUENCESSEQUENCESLeaving Level 3 Node SEQUENCES
      Entering Level 3 Node SESSION_ROLESSESSION_ROLESLeaving Level 3 Node SESSION_ROLES
      Entering Level 3 Node SYNONYMSSYNONYMSLeaving Level 3 Node SYNONYMS
      Entering Level 3 Node TABLEPRIVILEGESTABLEPRIVILEGESLeaving Level 3 Node TABLEPRIVILEGES
      Entering Level 3 Node TABLESTABLESLeaving Level 3 Node TABLES
      Entering Level 3 Node TERMCHARSETSTERMCHARSETSLeaving Level 3 Node TERMCHARSETS
      Entering Level 3 Node TRIGGERPARAMSTRIGGERPARAMSLeaving Level 3 Node TRIGGERPARAMS
      Entering Level 3 Node TRIGGERSTRIGGERSLeaving Level 3 Node TRIGGERS
      Entering Level 3 Node USERSUSERSLeaving Level 3 Node USERS
      Entering Level 3 Node VERSIONSVERSIONSLeaving Level 3 Node VERSIONS
      Entering Level 3 Node VIEWCOLUMNSVIEWCOLUMNSLeaving Level 3 Node VIEWCOLUMNS
      Entering Level 3 Node VIEWDEFSVIEWDEFSLeaving Level 3 Node VIEWDEFS
      Entering Level 3 Node VIEWSVIEWSLeaving Level 3 Node VIEWS
   Entering Level 2 Node StatisticsStatisticsLeaving Level 2 Node Statistics
      Entering Level 3 Node UPDATE STATISTICS statementUPDATE STATISTICS statementLeaving Level 3 Node UPDATE STATISTICS statement
      Entering Level 3 Node Statistical system tablesStatistical system tablesLeaving Level 3 Node Statistical system tables
         Entering Level 4 Node DATADEVSPACESDATADEVSPACESLeaving Level 4 Node DATADEVSPACES
         Entering Level 4 Node DBPARAMETERSDBPARAMETERSLeaving Level 4 Node DBPARAMETERS
         Entering Level 4 Node INDEXSTATISTICSINDEXSTATISTICSLeaving Level 4 Node INDEXSTATISTICS
         Entering Level 4 Node LOCKLISTSTATISTICSLOCKLISTSTATISTICSLeaving Level 4 Node LOCKLISTSTATISTICS
         Entering Level 4 Node SERVERDBSTATISTICSSERVERDBSTATISTICSLeaving Level 4 Node SERVERDBSTATISTICS
         Entering Level 4 Node TABLESTATISTICSTABLESTATISTICSLeaving Level 4 Node TABLESTATISTICS
         Entering Level 4 Node TRANSACTIONSTRANSACTIONSLeaving Level 4 Node TRANSACTIONS
         Entering Level 4 Node USERSTATISTICSUSERSTATISTICSLeaving Level 4 Node USERSTATISTICS
      Entering Level 3 Node MONITOR statementMONITOR statementLeaving Level 3 Node MONITOR statement
      Entering Level 3 Node Monitor system tablesMonitor system tablesLeaving Level 3 Node Monitor system tables
         Entering Level 4 Node MONITOR_CACHESMONITOR_CACHESLeaving Level 4 Node MONITOR_CACHES
         Entering Level 4 Node MONITOR_LOADMONITOR_LOADLeaving Level 4 Node MONITOR_LOAD
         Entering Level 4 Node MONITOR_LOCKMONITOR_LOCKLeaving Level 4 Node MONITOR_LOCK
         Entering Level 4 Node MONITOR_LOGMONITOR_LOGLeaving Level 4 Node MONITOR_LOG
         Entering Level 4 Node MONITOR_PAGESMONITOR_PAGESLeaving Level 4 Node MONITOR_PAGES
         Entering Level 4 Node MONITOR_ROWMONITOR_ROWLeaving Level 4 Node MONITOR_ROW
         Entering Level 4 Node MONITOR_TRANSMONITOR_TRANSLeaving Level 4 Node MONITOR_TRANS
         Entering Level 4 Node MONITOR_VTRACEMONITOR_VTRACELeaving Level 4 Node MONITOR_VTRACE
         Entering Level 4 Node MONITORMONITORLeaving Level 4 Node MONITOR
   Entering Level 2 Node RestrictionsRestrictionsLeaving Level 2 Node Restrictions
   Entering Level 2 Node Syntax ListSyntax ListLeaving Level 2 Node Syntax List
      Entering Level 3 Node Syntax NotationSyntax NotationLeaving Level 3 Node Syntax Notation
      Entering Level 3 Node add_definitionadd_definitionLeaving Level 3 Node add_definition
      Entering Level 3 Node alias_namealias_nameLeaving Level 3 Node alias_name
      Entering Level 3 Node all_functionall_functionLeaving Level 3 Node all_function
      Entering Level 3 Node alter_definitionalter_definitionLeaving Level 3 Node alter_definition
      Entering Level 3 Node alter_index_statementalter_index_statementLeaving Level 3 Node alter_index_statement
      Entering Level 3 Node alter_password_statementalter_password_statementLeaving Level 3 Node alter_password_statement
      Entering Level 3 Node alter_table_statementalter_table_statementLeaving Level 3 Node alter_table_statement
      Entering Level 3 Node alter_user_statementalter_user_statementLeaving Level 3 Node alter_user_statement
      Entering Level 3 Node alter_usergroup_statementalter_usergroup_statementLeaving Level 3 Node alter_usergroup_statement
      Entering Level 3 Node argumentargumentLeaving Level 3 Node argument
      Entering Level 3 Node arithmetic_functionarithmetic_functionLeaving Level 3 Node arithmetic_function
      Entering Level 3 Node assignment_statementassignment_statementLeaving Level 3 Node assignment_statement
      Entering Level 3 Node between_predicatebetween_predicateLeaving Level 3 Node between_predicate
      Entering Level 3 Node bool_predicatebool_predicateLeaving Level 3 Node bool_predicate
      Entering Level 3 Node boolean_factorboolean_factorLeaving Level 3 Node boolean_factor
      Entering Level 3 Node boolean_termboolean_termLeaving Level 3 Node boolean_term
      Entering Level 3 Node call_statementcall_statementLeaving Level 3 Node call_statement
      Entering Level 3 Node cascade_optioncascade_optionLeaving Level 3 Node cascade_option
      Entering Level 3 Node charactercharacterLeaving Level 3 Node character
      Entering Level 3 Node close_statementclose_statementLeaving Level 3 Node close_statement
      Entering Level 3 Node column_attributescolumn_attributesLeaving Level 3 Node column_attributes
      Entering Level 3 Node column_change_definitioncolumn_change_definitionLeaving Level 3 Node column_change_definition
      Entering Level 3 Node column_definitioncolumn_definitionLeaving Level 3 Node column_definition
      Entering Level 3 Node column_listcolumn_listLeaving Level 3 Node column_list
      Entering Level 3 Node column_namecolumn_nameLeaving Level 3 Node column_name
      Entering Level 3 Node column_speccolumn_specLeaving Level 3 Node column_spec
      Entering Level 3 Node commentcommentLeaving Level 3 Node comment
      Entering Level 3 Node comment_on_statementcomment_on_statementLeaving Level 3 Node comment_on_statement
      Entering Level 3 Node commit_statementcommit_statementLeaving Level 3 Node commit_statement
      Entering Level 3 Node comp_opcomp_opLeaving Level 3 Node comp_op
      Entering Level 3 Node comparison_predicatecomparison_predicateLeaving Level 3 Node comparison_predicate
      Entering Level 3 Node connect_optionconnect_optionLeaving Level 3 Node connect_option
      Entering Level 3 Node connect_statementconnect_statementLeaving Level 3 Node connect_statement
      Entering Level 3 Node constraint_definitionconstraint_definitionLeaving Level 3 Node constraint_definition
      Entering Level 3 Node constraint_nameconstraint_nameLeaving Level 3 Node constraint_name
      Entering Level 3 Node conversion_functionconversion_functionLeaving Level 3 Node conversion_function
      Entering Level 3 Node create_dbproc_statementcreate_dbproc_statementLeaving Level 3 Node create_dbproc_statement
      Entering Level 3 Node create_domain_statementcreate_domain_statementLeaving Level 3 Node create_domain_statement
      Entering Level 3 Node create_index_statementcreate_index_statementLeaving Level 3 Node create_index_statement
      Entering Level 3 Node create_role_statementcreate_role_statementLeaving Level 3 Node create_role_statement
      Entering Level 3 Node create_sequence_statementcreate_sequence_statementLeaving Level 3 Node create_sequence_statement
      Entering Level 3 Node create_table_statementcreate_table_statementLeaving Level 3 Node create_table_statement
      Entering Level 3 Node create_table_tempcreate_table_tempLeaving Level 3 Node create_table_temp
      Entering Level 3 Node create_trigger_statementcreate_trigger_statementLeaving Level 3 Node create_trigger_statement
      Entering Level 3 Node create_user_statementcreate_user_statementLeaving Level 3 Node create_user_statement
      Entering Level 3 Node create_usergroup_statementcreate_usergroup_statementLeaving Level 3 Node create_usergroup_statement
      Entering Level 3 Node create_view_statementcreate_view_statementLeaving Level 3 Node create_view_statement
      Entering Level 3 Node data_typedata_typeLeaving Level 3 Node data_type
      Entering Level 3 Node date_functiondate_functionLeaving Level 3 Node date_function
      Entering Level 3 Node date_or_timestamp_expressiondate_or_timestamp_expressionLeaving Level 3 Node date_or_timestamp_expression
      Entering Level 3 Node datetimeformatdatetimeformatLeaving Level 3 Node datetimeformat
      Entering Level 3 Node dbproc_namedbproc_nameLeaving Level 3 Node dbproc_name
      Entering Level 3 Node declare_cursor_statementdeclare_cursor_statementLeaving Level 3 Node declare_cursor_statement
      Entering Level 3 Node default_predicatedefault_predicateLeaving Level 3 Node default_predicate
      Entering Level 3 Node default_specdefault_specLeaving Level 3 Node default_spec
      Entering Level 3 Node delete_ruledelete_ruleLeaving Level 3 Node delete_rule
      Entering Level 3 Node delete_statementdelete_statementLeaving Level 3 Node delete_statement
      Entering Level 3 Node Delimiter tokenDelimiter tokenLeaving Level 3 Node Delimiter token
      Entering Level 3 Node derived_columnderived_columnLeaving Level 3 Node derived_column
      Entering Level 3 Node digitdigitLeaving Level 3 Node digit
      Entering Level 3 Node digit_sequencedigit_sequenceLeaving Level 3 Node digit_sequence
      Entering Level 3 Node distinct_functiondistinct_functionLeaving Level 3 Node distinct_function
      Entering Level 3 Node distinct_specdistinct_specLeaving Level 3 Node distinct_spec
      Entering Level 3 Node domain_namedomain_nameLeaving Level 3 Node domain_name
      Entering Level 3 Node double_quotesdouble_quotesLeaving Level 3 Node double_quotes
      Entering Level 3 Node drop_dbproc_statementdrop_dbproc_statementLeaving Level 3 Node drop_dbproc_statement
      Entering Level 3 Node drop_definitiondrop_definitionLeaving Level 3 Node drop_definition
      Entering Level 3 Node drop_domain_statementdrop_domain_statementLeaving Level 3 Node drop_domain_statement
      Entering Level 3 Node drop_index_statementdrop_index_statementLeaving Level 3 Node drop_index_statement
      Entering Level 3 Node drop_role_statementdrop_role_statementLeaving Level 3 Node drop_role_statement
      Entering Level 3 Node drop_sequence_statementdrop_sequence_statementLeaving Level 3 Node drop_sequence_statement
      Entering Level 3 Node drop_synonym_statementdrop_synonym_statementLeaving Level 3 Node drop_synonym_statement
      Entering Level 3 Node drop_table_statementdrop_table_statementLeaving Level 3 Node drop_table_statement
      Entering Level 3 Node drop_trigger_statementdrop_trigger_statementLeaving Level 3 Node drop_trigger_statement
      Entering Level 3 Node drop_user_statementdrop_user_statementLeaving Level 3 Node drop_user_statement
      Entering Level 3 Node drop_usergroup_statementdrop_usergroup_statementLeaving Level 3 Node drop_usergroup_statement
      Entering Level 3 Node drop_view_statementdrop_view_statementLeaving Level 3 Node drop_view_statement
      Entering Level 3 Node duplicates_clauseduplicates_clauseLeaving Level 3 Node duplicates_clause
      Entering Level 3 Node equal_or_notequal_or_notLeaving Level 3 Node equal_or_not
      Entering Level 3 Node exists_predicateexists_predicateLeaving Level 3 Node exists_predicate
      Entering Level 3 Node exists_table_statementexists_table_statementLeaving Level 3 Node exists_table_statement
      Entering Level 3 Node explain_statementexplain_statementLeaving Level 3 Node explain_statement
      Entering Level 3 Node exponentexponentLeaving Level 3 Node exponent
      Entering Level 3 Node expressionexpressionLeaving Level 3 Node expression
      Entering Level 3 Node expression_listexpression_listLeaving Level 3 Node expression_list
      Entering Level 3 Node extended_expressionextended_expressionLeaving Level 3 Node extended_expression
      Entering Level 3 Node extended_letterextended_letterLeaving Level 3 Node extended_letter
      Entering Level 3 Node extended_value_specextended_value_specLeaving Level 3 Node extended_value_spec
      Entering Level 3 Node extraction_functionextraction_functionLeaving Level 3 Node extraction_function
      Entering Level 3 Node factorfactorLeaving Level 3 Node factor
      Entering Level 3 Node fetch_statementfetch_statementLeaving Level 3 Node fetch_statement
      Entering Level 3 Node final_selectfinal_selectLeaving Level 3 Node final_select
      Entering Level 3 Node first_characterfirst_characterLeaving Level 3 Node first_character
      Entering Level 3 Node first_password_characterfirst_password_characterLeaving Level 3 Node first_password_character
      Entering Level 3 Node fixed_point_literalfixed_point_literalLeaving Level 3 Node fixed_point_literal
      Entering Level 3 Node floating_point_literalfloating_point_literalLeaving Level 3 Node floating_point_literal
      Entering Level 3 Node formal_parameterformal_parameterLeaving Level 3 Node formal_parameter
      Entering Level 3 Node from_clausefrom_clauseLeaving Level 3 Node from_clause
      Entering Level 3 Node from_table_specfrom_table_specLeaving Level 3 Node from_table_spec
      Entering Level 3 Node function_specfunction_specLeaving Level 3 Node function_spec
      Entering Level 3 Node grant_statementgrant_statementLeaving Level 3 Node grant_statement
      Entering Level 3 Node grant_user_statementgrant_user_statementLeaving Level 3 Node grant_user_statement
      Entering Level 3 Node grant_usergroup_statementgrant_usergroup_statementLeaving Level 3 Node grant_usergroup_statement
      Entering Level 3 Node granted_usergroupsgranted_usergroupsLeaving Level 3 Node granted_usergroups
      Entering Level 3 Node granted_usersgranted_usersLeaving Level 3 Node granted_users
      Entering Level 3 Node granteegranteeLeaving Level 3 Node grantee
      Entering Level 3 Node group_clausegroup_clauseLeaving Level 3 Node group_clause
      Entering Level 3 Node having_clausehaving_clauseLeaving Level 3 Node having_clause
      Entering Level 3 Node hex_digithex_digitLeaving Level 3 Node hex_digit
      Entering Level 3 Node hex_digit_seqhex_digit_seqLeaving Level 3 Node hex_digit_seq
      Entering Level 3 Node hex_literalhex_literalLeaving Level 3 Node hex_literal
      Entering Level 3 Node hourshoursLeaving Level 3 Node hours
      Entering Level 3 Node identifieridentifierLeaving Level 3 Node identifier
      Entering Level 3 Node identifier_tail_characteridentifier_tail_characterLeaving Level 3 Node identifier_tail_character
      Entering Level 3 Node if_statementif_statementLeaving Level 3 Node if_statement
      Entering Level 3 Node in_predicatein_predicateLeaving Level 3 Node in_predicate
      Entering Level 3 Node index_nameindex_nameLeaving Level 3 Node index_name
      Entering Level 3 Node index_pos_specindex_pos_specLeaving Level 3 Node index_pos_spec
      Entering Level 3 Node indicator_nameindicator_nameLeaving Level 3 Node indicator_name
      Entering Level 3 Node initial_selectinitial_selectLeaving Level 3 Node initial_select
      Entering Level 3 Node insert_expressioninsert_expressionLeaving Level 3 Node insert_expression
      Entering Level 3 Node insert_statementinsert_statementLeaving Level 3 Node insert_statement
      Entering Level 3 Node integerintegerLeaving Level 3 Node integer
      Entering Level 3 Node join_predicatejoin_predicateLeaving Level 3 Node join_predicate
      Entering Level 3 Node join_specjoin_specLeaving Level 3 Node join_spec
      Entering Level 3 Node joined_tablejoined_tableLeaving Level 3 Node joined_table
      Entering Level 3 Node key_definitionkey_definitionLeaving Level 3 Node key_definition
      Entering Level 3 Node key_or_not_null_speckey_or_not_null_specLeaving Level 3 Node key_or_not_null_spec
      Entering Level 3 Node key_speckey_specLeaving Level 3 Node key_spec
      Entering Level 3 Node key_wordkey_wordLeaving Level 3 Node key_word
      Entering Level 3 Node language_specific_characterlanguage_specific_characterLeaving Level 3 Node language_specific_character
      Entering Level 3 Node letterletterLeaving Level 3 Node letter
      Entering Level 3 Node like_expressionlike_expressionLeaving Level 3 Node like_expression
      Entering Level 3 Node like_predicatelike_predicateLeaving Level 3 Node like_predicate
      Entering Level 3 Node literalliteralLeaving Level 3 Node literal
      Entering Level 3 Node local_variablelocal_variableLeaving Level 3 Node local_variable
      Entering Level 3 Node local_variable_listlocal_variable_listLeaving Level 3 Node local_variable_list
      Entering Level 3 Node local_variableslocal_variablesLeaving Level 3 Node local_variables
      Entering Level 3 Node lock_optionlock_optionLeaving Level 3 Node lock_option
      Entering Level 3 Node lock_speclock_specLeaving Level 3 Node lock_spec
      Entering Level 3 Node lock_statementlock_statementLeaving Level 3 Node lock_statement
      Entering Level 3 Node mantissamantissaLeaving Level 3 Node mantissa
      Entering Level 3 Node mapchar_set_namemapchar_set_nameLeaving Level 3 Node mapchar_set_name
      Entering Level 3 Node match_charmatch_charLeaving Level 3 Node match_char
      Entering Level 3 Node match_classmatch_classLeaving Level 3 Node match_class
      Entering Level 3 Node match_elementmatch_elementLeaving Level 3 Node match_element
      Entering Level 3 Node match_rangematch_rangeLeaving Level 3 Node match_range
      Entering Level 3 Node Match setMatch setLeaving Level 3 Node Match set
      Entering Level 3 Node match_stringmatch_stringLeaving Level 3 Node match_string
      Entering Level 3 Node minutesminutesLeaving Level 3 Node minutes
      Entering Level 3 Node modify_definitionmodify_definitionLeaving Level 3 Node modify_definition
      Entering Level 3 Node monitor_statementmonitor_statementLeaving Level 3 Node monitor_statement
      Entering Level 3 Node named_query_expressionnamed_query_expressionLeaving Level 3 Node named_query_expression
      Entering Level 3 Node named_query_primarynamed_query_primaryLeaving Level 3 Node named_query_primary
      Entering Level 3 Node named_query_specnamed_query_specLeaving Level 3 Node named_query_spec
      Entering Level 3 Node named_query_termnamed_query_termLeaving Level 3 Node named_query_term
      Entering Level 3 Node named_select_statementnamed_select_statementLeaving Level 3 Node named_select_statement
      Entering Level 3 Node new_index_namenew_index_nameLeaving Level 3 Node new_index_name
      Entering Level 3 Node new_table_namenew_table_nameLeaving Level 3 Node new_table_name
      Entering Level 3 Node next_stamp_statementnext_stamp_statementLeaving Level 3 Node next_stamp_statement
      Entering Level 3 Node null_predicatenull_predicateLeaving Level 3 Node null_predicate
      Entering Level 3 Node numeric_literalnumeric_literalLeaving Level 3 Node numeric_literal
      Entering Level 3 Node not_reserved_key_wordnot_reserved_key_wordLeaving Level 3 Node not_reserved_key_word
      Entering Level 3 Node object_specobject_specLeaving Level 3 Node object_spec
      Entering Level 3 Node old_index_nameold_index_nameLeaving Level 3 Node old_index_name
      Entering Level 3 Node old_table_nameold_table_nameLeaving Level 3 Node old_table_name
      Entering Level 3 Node open_cursor_statementopen_cursor_statementLeaving Level 3 Node open_cursor_statement
      Entering Level 3 Node order_clauseorder_clauseLeaving Level 3 Node order_clause
      Entering Level 3 Node outer_join_inidicatorouter_join_inidicatorLeaving Level 3 Node outer_join_inidicator
      Entering Level 3 Node ownerownerLeaving Level 3 Node owner
      Entering Level 3 Node parameter_nameparameter_nameLeaving Level 3 Node parameter_name
      Entering Level 3 Node parameter_specparameter_specLeaving Level 3 Node parameter_spec
      Entering Level 3 Node passwordpasswordLeaving Level 3 Node password
      Entering Level 3 Node pattern_elementpattern_elementLeaving Level 3 Node pattern_element
      Entering Level 3 Node pos_specpos_specLeaving Level 3 Node pos_spec
      Entering Level 3 Node positionpositionLeaving Level 3 Node position
      Entering Level 3 Node predicatepredicateLeaving Level 3 Node predicate
      Entering Level 3 Node priv_specpriv_specLeaving Level 3 Node priv_spec
      Entering Level 3 Node privilegeprivilegeLeaving Level 3 Node privilege
      Entering Level 3 Node procedure_nameprocedure_nameLeaving Level 3 Node procedure_name
      Entering Level 3 Node quantified_predicatequantified_predicateLeaving Level 3 Node quantified_predicate
      Entering Level 3 Node quantifierquantifierLeaving Level 3 Node quantifier
      Entering Level 3 Node query_expressionquery_expressionLeaving Level 3 Node query_expression
      Entering Level 3 Node query_primaryquery_primaryLeaving Level 3 Node query_primary
      Entering Level 3 Node query_specquery_specLeaving Level 3 Node query_spec
      Entering Level 3 Node query_statementquery_statementLeaving Level 3 Node query_statement
      Entering Level 3 Node query_termquery_termLeaving Level 3 Node query_term
      Entering Level 3 Node recursive_declare_cursor_statementrecursive_declare_cursor_statementLeaving Level 3 Node recursive_declare_cursor_statement
      Entering Level 3 Node recursive_selectrecursive_selectLeaving Level 3 Node recursive_select
      Entering Level 3 Node reference_namereference_nameLeaving Level 3 Node reference_name
      Entering Level 3 Node referenced_columnreferenced_columnLeaving Level 3 Node referenced_column
      Entering Level 3 Node referenced_tablereferenced_tableLeaving Level 3 Node referenced_table
      Entering Level 3 Node referencing_columnreferencing_columnLeaving Level 3 Node referencing_column
      Entering Level 3 Node referential_constraint_definitionreferential_constraint_definitionLeaving Level 3 Node referential_constraint_definition
      Entering Level 3 Node referential_constraint_namereferential_constraint_nameLeaving Level 3 Node referential_constraint_name
      Entering Level 3 Node regular_tokenregular_tokenLeaving Level 3 Node regular_token
      Entering Level 3 Node release_statementrelease_statementLeaving Level 3 Node release_statement
      Entering Level 3 Node rename_column_statementrename_column_statementLeaving Level 3 Node rename_column_statement
      Entering Level 3 Node rename_index_statementrename_index_statementLeaving Level 3 Node rename_index_statement
      Entering Level 3 Node rename_synonym_statementrename_synonym_statementLeaving Level 3 Node rename_synonym_statement
      Entering Level 3 Node rename_table_statementrename_table_statementLeaving Level 3 Node rename_table_statement
      Entering Level 3 Node rename_user_statementrename_user_statementLeaving Level 3 Node rename_user_statement
      Entering Level 3 Node rename_usergroup_statementrename_usergroup_statementLeaving Level 3 Node rename_usergroup_statement
      Entering Level 3 Node rename_view_statementrename_view_statementLeaving Level 3 Node rename_view_statement
      Entering Level 3 Node reserved_key_wordreserved_key_wordLeaving Level 3 Node reserved_key_word
      Entering Level 3 Node result_column_nameresult_column_nameLeaving Level 3 Node result_column_name
      Entering Level 3 Node result_table_nameresult_table_nameLeaving Level 3 Node result_table_name
      Entering Level 3 Node revoke_statementrevoke_statementLeaving Level 3 Node revoke_statement
      Entering Level 3 Node role_namerole_nameLeaving Level 3 Node role_name
      Entering Level 3 Node rollback_statementrollback_statementLeaving Level 3 Node rollback_statement
      Entering Level 3 Node routineroutineLeaving Level 3 Node routine
      Entering Level 3 Node routine_sql_statementroutine_sql_statementLeaving Level 3 Node routine_sql_statement
      Entering Level 3 Node row_specrow_specLeaving Level 3 Node row_spec
      Entering Level 3 Node rowno_columnrowno_columnLeaving Level 3 Node rowno_column
      Entering Level 3 Node rowno_predicaterowno_predicateLeaving Level 3 Node rowno_predicate
      Entering Level 3 Node sample_definitionsample_definitionLeaving Level 3 Node sample_definition
      Entering Level 3 Node search_and_result_specsearch_and_result_specLeaving Level 3 Node search_and_result_spec
      Entering Level 3 Node search_conditionsearch_conditionLeaving Level 3 Node search_condition
      Entering Level 3 Node secondssecondsLeaving Level 3 Node seconds
      Entering Level 3 Node select_columnselect_columnLeaving Level 3 Node select_column
      Entering Level 3 Node select_direct_statement:_positionedselect_direct_statement:_positionedLeaving Level 3 Node select_direct_statement:_positioned
      Entering Level 3 Node select_direct_statement:_searchedselect_direct_statement:_searchedLeaving Level 3 Node select_direct_statement:_searched
      Entering Level 3 Node select_ordered_format1:_positionedselect_ordered_format1:_positionedLeaving Level 3 Node select_ordered_format1:_positioned
      Entering Level 3 Node select_ordered_format1:_searchedselect_ordered_format1:_searchedLeaving Level 3 Node select_ordered_format1:_searched
      Entering Level 3 Node select_ordered_format2:_positionedselect_ordered_format2:_positionedLeaving Level 3 Node select_ordered_format2:_positioned
      Entering Level 3 Node select_ordered_format2:_searchedselect_ordered_format2:_searchedLeaving Level 3 Node select_ordered_format2:_searched
      Entering Level 3 Node select_ordered_statement:_positionedselect_ordered_statement:_positionedLeaving Level 3 Node select_ordered_statement:_positioned
      Entering Level 3 Node select_ordered_statement:_searchedselect_ordered_statement:_searchedLeaving Level 3 Node select_ordered_statement:_searched
      Entering Level 3 Node select_statementselect_statementLeaving Level 3 Node select_statement
      Entering Level 3 Node sequence_namesequence_nameLeaving Level 3 Node sequence_name
      Entering Level 3 Node set_function_nameset_function_nameLeaving Level 3 Node set_function_name
      Entering Level 3 Node set_function_specset_function_specLeaving Level 3 Node set_function_spec
      Entering Level 3 Node set_insert_clauseset_insert_clauseLeaving Level 3 Node set_insert_clause
      Entering Level 3 Node set_statementset_statementLeaving Level 3 Node set_statement
      Entering Level 3 Node set_update_clauseset_update_clauseLeaving Level 3 Node set_update_clause
      Entering Level 3 Node signsignLeaving Level 3 Node sign
      Entering Level 3 Node simple_identifiersimple_identifierLeaving Level 3 Node simple_identifier
      Entering Level 3 Node single_select_statementsingle_select_statementLeaving Level 3 Node single_select_statement
      Entering Level 3 Node sort_specsort_specLeaving Level 3 Node sort_spec
      Entering Level 3 Node sound_predicatesound_predicateLeaving Level 3 Node sound_predicate
      Entering Level 3 Node source_usersource_userLeaving Level 3 Node source_user
      Entering Level 3 Node special_characterspecial_characterLeaving Level 3 Node special_character
      Entering Level 3 Node special_functionspecial_functionLeaving Level 3 Node special_function
      Entering Level 3 Node special_identifierspecial_identifierLeaving Level 3 Node special_identifier
      Entering Level 3 Node special_identifier_characterspecial_identifier_characterLeaving Level 3 Node special_identifier_character
      Entering Level 3 Node sql_commentsql_commentLeaving Level 3 Node sql_comment
      Entering Level 3 Node stamp_columnstamp_columnLeaving Level 3 Node stamp_column
      Entering Level 3 Node statementstatementLeaving Level 3 Node statement
      Entering Level 3 Node statement_liststatement_listLeaving Level 3 Node statement_list
      Entering Level 3 Node string_functionstring_functionLeaving Level 3 Node string_function
      Entering Level 3 Node string_literalstring_literalLeaving Level 3 Node string_literal
      Entering Level 3 Node string_specstring_specLeaving Level 3 Node string_spec
      Entering Level 3 Node subquerysubqueryLeaving Level 3 Node subquery
      Entering Level 3 Node subtrans_statementsubtrans_statementLeaving Level 3 Node subtrans_statement
      Entering Level 3 Node synonym_namesynonym_nameLeaving Level 3 Node synonym_name
      Entering Level 3 Node table_columnstable_columnsLeaving Level 3 Node table_columns
      Entering Level 3 Node table_description_elementtable_description_elementLeaving Level 3 Node table_description_element
      Entering Level 3 Node table_expressiontable_expressionLeaving Level 3 Node table_expression
      Entering Level 3 Node table_nametable_nameLeaving Level 3 Node table_name
      Entering Level 3 Node termtermLeaving Level 3 Node term
      Entering Level 3 Node termchar_set_nametermchar_set_nameLeaving Level 3 Node termchar_set_name
      Entering Level 3 Node time_expressiontime_expressionLeaving Level 3 Node time_expression
      Entering Level 3 Node time_or_timestamp_expressiontime_or_timestamp_expressionLeaving Level 3 Node time_or_timestamp_expression
      Entering Level 3 Node time_functiontime_functionLeaving Level 3 Node time_function
      Entering Level 3 Node trigger_eventtrigger_eventLeaving Level 3 Node trigger_event
      Entering Level 3 Node trigger_nametrigger_nameLeaving Level 3 Node trigger_name
      Entering Level 3 Node trigonometric_functiontrigonometric_functionLeaving Level 3 Node trigonometric_function
      Entering Level 3 Node underscoreunderscoreLeaving Level 3 Node underscore
      Entering Level 3 Node unique_definitionunique_definitionLeaving Level 3 Node unique_definition
      Entering Level 3 Node unlock_statementunlock_statementLeaving Level 3 Node unlock_statement
      Entering Level 3 Node unsigned_integerunsigned_integerLeaving Level 3 Node unsigned_integer
      Entering Level 3 Node update_clauseupdate_clauseLeaving Level 3 Node update_clause
      Entering Level 3 Node update_statementupdate_statementLeaving Level 3 Node update_statement
      Entering Level 3 Node update_statistics_statementupdate_statistics_statementLeaving Level 3 Node update_statistics_statement
      Entering Level 3 Node user_modeuser_modeLeaving Level 3 Node user_mode
      Entering Level 3 Node user_nameuser_nameLeaving Level 3 Node user_name
      Entering Level 3 Node usergroup_modeusergroup_modeLeaving Level 3 Node usergroup_mode
      Entering Level 3 Node usergroup_nameusergroup_nameLeaving Level 3 Node usergroup_name
      Entering Level 3 Node value_specvalue_specLeaving Level 3 Node value_spec
      Entering Level 3 Node variable_namevariable_nameLeaving Level 3 Node variable_name
      Entering Level 3 Node where_clausewhere_clauseLeaving Level 3 Node where_clause
      Entering Level 3 Node while_statementwhile_statementLeaving Level 3 Node while_statement