SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.002378s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.001002s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.002132s ]
SELECT * FROM `fa_course` WHERE ( `id` = 28 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.000836s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.001745s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 28 [ RunTime:0.000764s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.001856s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 32 [ RunTime:0.000902s ]
SELECT `id` FROM `fa_course_unit` WHERE `course_id` = 28 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.000728s ]
SELECT * FROM `fa_course_content` WHERE `course_id` = 28 AND `unit_id` = 32 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.000801s ]
