Consultor Eletrônico



Kbase P23555: How to create an equivalent to the 4GL write trigger in the
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   17/02/2004
Status: Unverified

GOAL:

How to create an equivalent to the 4GL write trigger in the SQL Explorer?

GOAL:

How to create an UPDATE trigger in the SQL Explorer?

FACT(s) (Environment):

Progress 9.1x

FIX:

Triggers for INSERT DELETE and UPDATE can be created for whatever table you wish in the SQL Explorer.

CREATE TRIGGER [ owner_name.]trigname

{ BEFORE | AFTER }

{ INSERT | DELETE | UPDATE [ OF column_name [ , ... ] }

ON table_name

[ REFERENCING { OLDROW [ ,NEWROW ] | NEWROW [ ,OLDROW ] } ]

[ FOR EACH { ROW | STATEMENT } ]

[ IMPORT

java_import_clause ]

BEGIN

java_snippet

END

References to Written Documentation:

Progress SQL-92 Guide and Reference, section CREATE TRIGGER Statement.