摘要: SELECT * FROM( SELECT * FROM ( SELECT loc.loc_name [abction], stu_id, stu.hs_grad [HigYear], cst.consultiabcescription [Tyervice] FROM student_tbl s... 阅读全文
posted @ 2015-02-03 11:46 yangfeizbj 阅读(133) 评论(0) 推荐(0)