文章目录
savepoint 保存点
可以让回滚的时候之回滚到保存点这里保存点上面的不回滚
语法 savepoint 节点名
样例
SELECT * FROM ACCOUNT;
SET autocommit = 0;
START TRANSACTION;
DELETE FROM ACCOUNT WHERE id = 1;
SAVEPOINT a;
DELETE FROM ACCOUNT WHERE id = 2;
ROLLBACK TO a;//只会滚到保存点a那个地方
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可以让回滚的时候之回滚到保存点这里保存点上面的不回滚
SELECT * FROM ACCOUNT;
SET autocommit = 0;
START TRANSACTION;
DELETE FROM ACCOUNT WHERE id = 1;
SAVEPOINT a;
DELETE FROM ACCOUNT WHERE id = 2;
ROLLBACK TO a;//只会滚到保存点a那个地方
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