Oracle触发器实例代码_Oracle

Oracle触发器实例代码

2020-01-10 18:21PariyPeng Oracle

Oracle触发器，用于选单后修改选单的表的触发动作。接下来通过本文给大家分享Oracle触发器实例代码，需要的的朋友参考下吧

Oracle触发器，用于选单后修改选单的表的触发动作。

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									--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;