摘要: 测试表数据如下:sql:select * from zhubiaofushu where id in (select fid from zhubiao)select * from zhubiao t inner join zhubiaofushu t1on t.fid= t1.idselect ... 阅读全文
posted @ 2015-09-17 11:44 编程王小宇 阅读(1020) 评论(0) 推荐(0) 编辑