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Data Manipulation 
For a complete syntax description of the SQL statements for data query, see Data Manipulation in the reference manual.
Below are just a few examples of key SQL statements for data manipulation.
You need the HOTEL Demo Schema for the SQL Tutorial.
To log on to
the database instance DEMODB, start the
SQL Studio query
tool as the database administrator MONA with the password RED.
Inserting, Changing, and Deleting Rows