SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.003722s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.001817s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.003288s ]
SELECT * FROM `fa_course` WHERE ( `id` = 7 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.001780s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.002015s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 7 [ RunTime:0.001834s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.002073s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 11 [ RunTime:0.003027s ]
SELECT `id` FROM `fa_course_unit` WHERE `course_id` = 7 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.002408s ]
SELECT * FROM `fa_course_content` WHERE `course_id` = 7 AND `unit_id` = 11 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.000821s ]
