标签:
MySQL Full Join的实现 由于MySQL不支持FULL JOIN,以下是替代方法 left join + union(可去除反复数据)+ right join select * from A left join B on A.id = B.id (where 条件) union select *
from A right join B on A.id = B.id (where条件);
标签:
原文地址:http://www.cnblogs.com/bhlsheji/p/5092529.html