MYSQL如何建立两个表共用一个ID字段
Jun 13, 2016 am 10:26 AM
from
id
join
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MYSQL怎么建立两个表共用一个ID字段
MYSQL怎么建立两个表共用一个ID字段
------解决方案--------------------
只要两个表的id字段 类型和值 一样就行,连接时:
- SQL code
select a.id,* from a join b on a.id=b.id;<div class="clear"> </div>
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