target writing table

DROP TRIGGERtr_monthlyclosing;CREATE TRIGGERTr_monthlyclosing NOCASCADEbeforeINSERT onpt_monthlyclosing referencing NEW asNEWROW forEach ROW MODE db2sqlBEGINATOMICIF(NEWROW. Flowno is NULL) Then SETNEWROW. Flowno= CurrentDATE; END IF;ENDALTER TABLEDMS. " Pt_monthlyclosing "DROP CONSTRAINT"Pk_flowno";ALTER TABLEDMS. " Pt_monthlyclosing "ADD CONSTRAINT"Pk_flowno"PRIMARY KEY(flowno,access_date,maintenance_cd,sorting);The writing of DB2 trigger a

together, what meaning, That means we'll use some code generators to generate the business and data layers in a three-tier architecture based on the tables in the database, and some of the better code generators can also help you generate some of the views in the UI layer, which is really powerful, and in some cases it's the most appropriate process. But now the system is no longer the case, one of the important thing is that the business is complex, if we are still

, what meaning, That means we'll use some code generators to generate the business and data layers in a three-tier architecture based on the tables in the database, and some of the better code generators can also help you generate some of the views in the UI layer, which is really powerful, and in some cases it's the most appropriate process. But now the system is no longer the case, one of the important thing is that the business is complex, if we are still

Create Trigger TRI_ASBBegin DECLARE @rk int DECLARE @ck int DECLARE @sid varchar (20) Select @sid = commodity code, @rk = number of inbound, @ck = number of outbound from inserted INSERT into BSB (product code, quantity) values (@sid, @[email protected]) Else Update BSB Set quantity = Quantity + (@[email protected]) where commodity code [email protected]EndSQL Update Modify Delete a table, the writing