mysql创建还原点
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mysql创建还原点
set autocommit = 0;
insert into t1(name) values ("user1");
savepoint p1;
insert into t1(name) values("user2");
svaepoint p2;
insert into t1(name) values("user3");
savepoint p3;
rollback to p2;
//结果是user3数据插入失败