标签:
1、DELETE a.*, aa.* FROM student a, person aa WHERE a.id = aa.city_id AND a.name = ‘‘ 2、DELETE a.*, aa.* FROM student a inner join person aa on a.id = aa.city_id WHERE a.name = ‘‘ 3、DELETE a.*, aa.* FROM student a left join person aa on a.id = aa.city_id WHERE a.name = ‘‘标签:
原文地址:http://www.cnblogs.com/loweringye/p/5841316.html