【发布时间】:2012-11-10 18:03:33
【问题描述】:
===============
| id | name |
===============
| 1 | Ali |
| 2 | ahmd |
| 3 | jada |
| 4 | nisr |
| 5 | sara |
| 6 | mona |
| 7 | dana |
===============
当我删除任何像 id=5 这样的行时,我想重新排序 ID 并成为那样 =>
===============
| id | name |
===============
| 1 | Ali |
| 2 | ahmd |
| 3 | jada |
| 4 | nisr |
| 5 | mona |
| 6 | dana |
===============
如果我插入一个 id=2 name=yafa 的行也是一样的,如何在不重复任何值的情况下重新排序表并像那样
| id | name |
===============
| 1 | Ali |
| 2 | yafa |
| 3 | ahmd |
| 4 | jada |
| 5 | nisr |
| 6 | sara |
| 7 | mona |
| 8 | dana |
===============
【问题讨论】:
标签: php mysql oracle phpmyadmin mysqli