SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.002179s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.000775s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.001732s ]
SELECT * FROM `fa_course` WHERE ( `id` = 21 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.000801s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.001416s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 21 [ RunTime:0.000781s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.001655s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 25 [ RunTime:0.000773s ]
SELECT * FROM `fa_course_content` WHERE `id` = 27 LIMIT 1 [ RunTime:0.000608s ]
