SHOW FULL COLUMNS FROM `cate` [ RunTime:0.028823s ]
SELECT * FROM `cate` WHERE `pid` = 0 AND `status` = 1 [ RunTime:0.027595s ]
SELECT * FROM `cate` WHERE `status` = 1 AND `pid` = 1 [ RunTime:0.026985s ]
SHOW FULL COLUMNS FROM `subject` [ RunTime:0.028253s ]
SELECT * FROM `subject` WHERE `status` = 1 AND `cate_id` = 3 [ RunTime:0.027075s ]
SHOW FULL COLUMNS FROM `course` [ RunTime:0.029819s ]
SHOW FULL COLUMNS FROM `lesson` [ RunTime:0.030629s ]
SELECT *,(SELECT COUNT(*) AS think_count FROM `lesson` `count_table` WHERE `status` = 1 AND ( `count_table`.`course_id` =course.id ) ORDER BY `sort`,`id`) AS `lesson_count` FROM `course` WHERE `status` = 1 AND `cate_id` = 3 LIMIT 20 [ RunTime:0.028797s ]
