触发器不会工作
问题描述:
我创建触发器检查广告表中的付款,并应更新另一个表(customer_account)是否有人知道错误在哪里?触发器不会工作
CREATE OR REPLACE TRIGGER Payment_check
after UPDATE ON Ads
FOR EACH ROW
BEGIN
IF NEW.Pay_done==('y'||'Y')THEN
UPDATE customer_account SET customer_account.Plcd_ads = NEW.Ad_id
WHERE customer_account.C_id = NEW.Customer;
ELSE
UPDATE customer_account SET customer_account.Pend_ads = NEW.Ad_id
WHERE customer_account.C_id = NEW.Customer;
END IF;
END;
//////bug
Error at line 7: PLS-00103: Encountered the symbol "." when expecting one of the following:
mod
continue current sql execute forall merge
pipe purge
The symbol "" was substituted for "." to continue.
5. IF NEW.Pay_done==('y'||'Y')THEN
6. UPDATE customer_account SET customer_account.Plcd_ads = NEW.Ad_id
7. WHERE customer_account.C_id = NEW.Customer;
8. ELSE
9. UPDATE customer_account SET customer_account.Pend_ads = NEW.Ad_id
答
请同时提供表格创建语句,以便重现您的错误。
这里有两个可能的问题。如果这不能解决错误,请更改这些问题并更新问题。
1)新的运营商需要由前缀 “:”
2)来检查pay_done标志可能只是条件 “上(:NEW.Pay_done)= 'Y'”
CREATE OR REPLACE TRIGGER Payment_check
AFTER UPDATE
ON Ads
FOR EACH ROW
BEGIN
IF upper(:NEW.Pay_done) = 'Y' THEN
UPDATE customer_account SET customer_account.Plcd_ads = :NEW.Ad_id
WHERE customer_account.C_id = NEW.Customer;
ELSE
UPDATE customer_account SET customer_account.Pend_ads = :NEW.Ad_id
WHERE customer_account.C_id = :NEW.Customer;
END IF;
END;
答
Rajesh Chamarthi谢谢你的回应你的代码不会工作,但是很有帮助,找出我的bubs。在NEW值前丢失的冒号和
IF NEW.Pay_done==('y'||'Y')THEN
changed for
IF NEW.Pay_done=('y'||'Y')THEN
And Work!
+0
@亚历山大 - 相反,这似乎是一个答案,特别是对另一个工作的改进,据称是非工作的答案。 –
为什么这个标记为mysql? –