摘要: A表a1 b1 c1 01数学9502语文9003英语80B表a2 b2 01张三02李四04王五SQL语句:select A.*,B.* from A inner join B on (A.a1=B.a2)结果:a1 b1 c1 a2 b2 01数学9501张三02语文9002李... 阅读全文
posted @ 2015-06-24 09:48 lishidefengchen 阅读(185) 评论(0) 推荐(0)