使用一个insert-SQL更新两个表

Question

是否可以对一个查询进行以下两个查询？

update customers set customer_name = 'John'  where customer_id=1;

update purchases set state='Accepted'  where customer_id=1;

customer（表）

customer_id(PK)
customer_name

purchases（表）

customer_id(FK)
product
state

由于

Answer 1

您可以在一个交易中执行它们：

START TRANSACTION;
update customers set customer_name = 'John'  where customer_id=1;
update purchases set state='Accepted'  where customer_id=1;
COMMIT;

如果事务中的某些内容失败，则所有更改都将回滚