SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.002262s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.000846s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.001874s ]
SELECT * FROM `fa_course` WHERE ( `id` = 6 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.000837s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.001591s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 6 [ RunTime:0.000783s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.001710s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 10 [ RunTime:0.001042s ]
SELECT `id` FROM `fa_course_unit` WHERE `course_id` = 6 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.000714s ]
SELECT * FROM `fa_course_content` WHERE `course_id` = 6 AND `unit_id` = 10 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.000785s ]
