SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.002893s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.001008s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.002792s ]
SELECT * FROM `fa_course` WHERE ( `id` = 9 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.001041s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.001702s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 9 [ RunTime:0.000755s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.001753s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 13 [ RunTime:0.000855s ]
SELECT `id` FROM `fa_course_unit` WHERE `course_id` = 9 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.000629s ]
SELECT * FROM `fa_course_content` WHERE `course_id` = 9 AND `unit_id` = 13 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.000935s ]
