摘要:
SELECT * FROM (SELECT pid, (@rowno:=@rowno+1) as rowno FROM user, (select (@rowno:=0)) b WHERE cid = 1 order by total_score DESC) as c WHERE pid = 1 阅读全文
摘要:
DELETE OPENQUERY (VERYEAST_MAIN_MYSQL_CONN, 'SELECT college_userid FROM college_student_information ') WHERE college_userid IN(SELECT college_userid FROM #college_student_info)链接服务器"VERYEAST_MAIN_MYSQL_CONN"的 OLE DB 访问接口 "MSDASQL" 返回了消息 "键列信息不足或不正确。更新影响到多行。"。消息 阅读全文