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Oracle触发器

2017-04-26 16:44|来源:未知 |作者:dnzg |点击:

Oracle触发器,用于选单后修改选单的表的触发动作。

--备货检验选单后 回写备货状态

CREATE OR REPLACE TRIGGER tri_TobaccoStockINSERT
after INSERT
ON "TobaccoStockQuality"
FOR each ROW
BEGIN
UPDATE "GoodsStock" SET "FirstCheckState"=-1 WHERE "ID"=:NEW."GoodsStock_ID";
END;


--备货检验修改选单后 回写备货状态
CREATE OR REPLACE TRIGGER tri_TobaccoStockUPDATE
before UPDATE
ON "TobaccoStockQuality"
FOR each ROW
BEGIN
UPDATE "GoodsStock" SET "FirstCheckState"=decode(to_number(:NEW."AuditStatus"),0,-1) WHERE "ID"=:NEW."GoodsStock_ID";
IF :NEW."GoodsStock_ID"<>:OLD."GoodsStock_ID" THEN
UPDATE "GoodsStock" SET "FirstCheckState"=-1 WHERE "ID"=:OLD."GoodsStock_ID";
END IF;
END;


--备货检验删除单据后 回写备货状态
CREATE OR REPLACE TRIGGER tri_TobaccoStockDELETE
before DELETE
ON "TobaccoStockQuality"
FOR each ROW
BEGIN
UPDATE "GoodsStock" SET "FirstCheckState"=-1 WHERE "ID"=:OLD."GoodsStock_ID";
END;
(责任编辑:dnzg)