SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.002693s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.000801s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.002207s ]
SELECT * FROM `fa_course` WHERE ( `id` = 30 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.000851s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.001812s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 30 [ RunTime:0.000767s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.001784s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 34 [ RunTime:0.000828s ]
SELECT `id` FROM `fa_course_unit` WHERE `course_id` = 30 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.000643s ]
SELECT * FROM `fa_course_content` WHERE `course_id` = 30 AND `unit_id` = 34 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.000675s ]
