摘要: ERROR 1054 (42S22): Unknown column ... in 'on clause'原因:MySQL5.0 Bug,要把联合的表用括号包含起来才行:例:Sql代码SELECT(c.id,a.id,b.id)FROMAa,BbLEFTJOINCcONc.a_id=a.a_idAN... 阅读全文
posted @ 2015-04-27 20:25 Tim&Blog 阅读(4275) 评论(0) 推荐(0) 编辑