SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.002070s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.000941s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.001662s ]
SELECT * FROM `fa_course` WHERE ( `id` = 23 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.000774s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.001516s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 23 [ RunTime:0.000692s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.001541s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 27 [ RunTime:0.000771s ]
SELECT * FROM `fa_course_content` WHERE `id` = 29 LIMIT 1 [ RunTime:0.000649s ]
