SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.002341s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.000965s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.001881s ]
SELECT * FROM `fa_course` WHERE ( `id` = 32 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.000834s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.001522s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 32 [ RunTime:0.000729s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.001681s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 36 [ RunTime:0.000844s ]
SELECT `id` FROM `fa_course_unit` WHERE `course_id` = 32 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.000648s ]
SELECT * FROM `fa_course_content` WHERE `course_id` = 32 AND `unit_id` = 36 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.000713s ]
