m_product_bom_trg.sql

Java写的ERP系统

CREATE OR REPLACE TRIGGER M_Product_BOM_Trg
AFTER INSERT OR UPDATE OF M_ProductBOM_ID 
	ON M_Product_BOM
FOR EACH ROW 
/******************************************************************************
 * ** Compiere Product **             Copyright (c) 1999-2001 Accorto, Inc. USA
 * Open  Source  Software        Provided "AS IS" without warranty or liability
 * When you use any parts (changed or unchanged), add  "Powered by Compiere" to
 * your product name;  See license details http://www.compiere.org/license.html
 ******************************************************************************
 *	Reset Verification flag of parent
 */
BEGIN
	IF (INSERTING) THEN 
		UPDATE 	M_Product
		  SET 	IsVerified='N'
		WHERE	M_Product_ID=:new.M_Product_ID
		  AND 	IsVerified='Y';
	ELSIF (UPDATING AND :new.M_ProductBOM_ID<>:old.M_ProductBOM_ID) THEN
		UPDATE 	M_Product
		  SET 	IsVerified='N'
		WHERE	M_Product_ID=:new.M_Product_ID
		  AND 	IsVerified='Y';
	END IF;

END M_Product_BOM_Trg;
/