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Package com.sapportals.connector.execution.objects.language

Provides a query language - subset of SQL language.

See:
          Description

Interface Summary
IAggregateSymbol This interface marks SQL operation symbols that are a part of the SELECT clause of a query.
IAliasSymbol This interface marks SQL operation symbols that are a part of the SELECT clause of a query.
IAttributeAliasSymbol This interface marks SQL operation symbols that are a part of the SELECT clause of a query.
IAttributeSymbol This interface marks a SQL operation symbol of a Business object attribute.
IBusinessObjectSymbol This interface marks a SQL operation symbol of a Business object, with or without an alias
ICompareCriteria This interface marks the criteria object as a comparison condition.
ICompoundLogicalCriteria This interface is used by compound logical conditions.
IConstant This interface marks a SQL operation symbol of a constant value.
ICriteria The base interface for SQL operation criteria.
IDeleteOperation The base interface for SQL DELETE operation holder
IExpression The base interface for all SQL operation expressions.
IExpressionSymbol This interface marks SQL operation symbols that are a part of the SELECT clause of a query.
IFrom This interface holds all the symbols of a SQL operation FROM clause.
IFromClause This interface holds all the symbols of a SQL operation FROM sub clause
IFunction This interface marks a SQL operation symbol of a function.
IGroupBy This interface holds all the symbols of a query GROUP BY clause.
IInsertOperation The base interface for SQL INSERT operation holder
IIsNullCriteria This interface marks the criteria object as one of the type A is null where A is an SQL operation expression.
IJoinPredicate This interface marks a FROM clause as a join predicate.
ILanguageObject The base interface for all query language objects
ILikeCriteria This interface marks the criteria object to contain symbols may include attributes or functions etc.
ILogicalCriteria This interface declares that the criteria object is logical.
INotCriteria This interface is used to mark the logical condition not(A) where A is another criteria.
IOperation The base interface for topmost holder objects that encapsulate the entire data and metadata needed to perform a back end operation
IOrderBy This interface holds all the symbols of a query GROUP BY clause.
IPredicateCriteria This interface marks the criteria object as one containing actual symbols.
IQueryOperation The base interface for SQL query (SELECT) operation holder
ISelect This interface holds all the symbols of a query SELECT clause.
ISelectSymbol This interface marks SQL operation symbols that are a part of the SELECT clause of a query
ISetCriteria This interface marks the criteria object as one of the type A in (B1,...
ISymbol The base interface for all SQL operation symbols.
IUnaryFromClause This interface holds all the symbols of a SQL operation FROM sub clause.
IUpdateOperation The base interface for SQL UPDATE operation holder
 

Package com.sapportals.connector.execution.objects.language Description

Provides a query language - subset of SQL language.

Package Specification

Provides a query language - subset of SQL language.
Clients who wish to pass a parsed query to the Connector Framework, must implement this package objects. Then the query needs to be build by this package objects. An IOperation object should be passed to IExecutrion.execute(IOperation). IExecutrion object can be created from IConnection.newExecution()

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