摘要: select qg.*,gg.finalgrade,gi.itemname,gi.courseid,gi.itemmodule,gi.itemtype from mymdl_quiz_grades as qg left join mymdl_grade_grades as gg on qg.user 阅读全文
posted @ 2017-12-29 09:12 虚无缥缈的云 阅读(2073) 评论(0) 推荐(0)