SHOW FULL COLUMNS FROM `tb_courseshow_mentor` [ RunTime:0.005254s ]
SELECT `id`,`name_mentor`,`univ_mentor`,`pic_mentor`,`research_mentor`,`background_mentor`,`tags_mentor` FROM `tb_courseshow_mentor` WHERE `status_mentor` = 1 AND `id` = 12 LIMIT 1 [ RunTime:0.005469s ]
SHOW FULL COLUMNS FROM `tb_courseshow` [ RunTime:0.005289s ]
SELECT `id`,`bgpic`,`title`,`ask_count`,`toprec`,`isfull` FROM `tb_courseshow` WHERE `mentor_id` = 12 AND `status` = 2 ORDER BY `toprec` DESC,`create_time` DESC,`id` DESC LIMIT 4 [ RunTime:0.009734s ]
SELECT `c`.`id` FROM `tb_courseshow_mentor` `m` LEFT JOIN `tb_courseshow` `c` ON `c`.`mentor_id`=m.id and c.status=2 WHERE `m`.`id` = '12' AND `delete_time` IS NULL [ RunTime:0.007282s ]
SHOW FULL COLUMNS FROM `tb_news` [ RunTime:0.010438s ]
SELECT `id_news`,`title_news`,`n`.`id_univ`,`cname_news`,`cuniv_news`,`detail_news`,cs.id as course_show_id,`e`.`point_exp` FROM `tb_news` `n` LEFT JOIN `tb_exp` `e` ON `e`.`cust_exp`=`n`.`cust_news` LEFT JOIN `tb_univ_collegeinfo_sort` `s` ON `s`.`univ_col_id`=n.id_univ and s.sort_name=859 and s.is_new=1 and s.sort_type=1 LEFT JOIN `tb_univ_collegeinfo_sort` `s1` ON `s1`.`univ_col_id`=n.id_univ and s1.sort_name=860 and s1.is_new=1 and s1.sort_type=1 LEFT JOIN `tb_courseshow` `cs` ON `e`.`is_bt`=cs.id and e.is_bt in (259,265,267,268) WHERE `type_news` = 'succ' AND `e`.`is_bt` IN ('259','265','267','268') AND ( s.sort<=100 or s1.sort<=30 ) ORDER BY `time_news` DESC [ RunTime:0.018514s ]
SELECT `id`,`name_mentor`,`univ_mentor`,`pic_mentor`,`research_mentor` FROM `tb_courseshow_mentor` WHERE `status_mentor` = 1 AND `id` <> 12 [ RunTime:0.007508s ]