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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 mysql

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">
                 
              
              
        
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