Oracle Forms Developer – Form Builder Reference, Volume 1

EXECUTE_QUERY restrictions
Oracle Corporation recommends that you use the ALL_RECORDS and FOR_UPDATE parameters with
caution. Fetching a large number of rows could cause a long delay. Locking a large number of rows at
once requires many resources.
EXECUTE_QUERY examples
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/*
** Built-in: EXECUTE_QUERY
** Example: Visit several blocks and query their contents,
** then go back to the block where original block.
*/
DECLARE
block_before VARCHAR2(80) := :System.Cursor_Block;
BEGIN
Go_Block(’Exceptions_List’);
Execute_Query;
Go_Block(’User_Profile’);
Execute_Query;
Go_Block(’Tasks_Competed’);
Execute_Query;
Go_Block( block_before );
END;