回滚点savepoint

--删除employee_id=113的记录

delete from  employees where employee_id=113;

--保存回滚点,命名回滚点名称为emp113

savepoint emp113;

  

--删除employee_id=112的记录

delete from  employees where employee_id=112;

  

--回滚数据到回滚点emp113,这时employee_id=113的记录是被删除的,employee_id=112的记录已经被恢复

rollback to emp113;

--这时employee_id=113的记录也已经被恢复

rollback;

  



原文地址:https://www.cnblogs.com/nbkyzms/p/5031435.html