Oracle Forms Developer – Form Builder Reference, Volume 1

CHECK_RECORD_UNIQUENESS built-in
Description
When called from an On-Check-Unique trigger, initiates the default Form Builder processing for
checking the primary key uniqueness of a record.
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This built-in is included primarily for applications that will run against a non-ORACLE data source.
Syntax
PROCEDURE CHECK_RECORD_UNIQUENESS;
Built-in Type unrestricted procedure
Enter Query Mode yes
Parameters
none
CHECK_RECORD_UNIQUENESS restrictions
Valid only in an On-Check-Unique trigger.
CHECK_RECORD_UNIQUENESS examples
/*
** Built-in: CHECK_RECORD_UNIQUENESS
** Example: Perform Form Builder record uniqueness checking
** from the fields in the block that are marked as
** primary keys based on a global flag setup at
** startup by the form, perhaps based on a
** parameter.
** trigger: On-Check-Unique
*/
BEGIN
/*
** Check the global flag we set during form startup
*/
IF :Global.Using_Transactional_Triggers = ’TRUE’ THEN
User_Exit(’chkuniq block=EMP’);
/*
** Otherwise, do the right thing.
*/
ELSE
Check_Record_Uniqueness;
END IF;
END;