阅读背景:

SQL:在表中查找丢失的id。

来源:互联网 

I have table with a unique auto-incremental primary key. Over time, entries may be deleted from the table, so there are "holes" in this field's values. For example, table data may be as follows:I have table with a unique auto-incremental pri




你的当前访问异常,请进行认证后继续阅读剩余内容。

分享到: