我的 MySQL 表是这样的:
userid(AI,PRIMARY) name password
1 aa dfsdfsdfds
2 ioi kjkjkjkjk
(3) user deleted his account
4 ghghj jhjhkhj
还有一张有信息的桌子
userid( will be userid from above table) address phone
1 sfdsfds 9999999
2 dfsdfdsf 333333
3 (deleted)
4 sdfdsf 999999
当我将备份和恢复数据时,我的表 1 的表数据会发生什么?