SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.002145s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.000748s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.003018s ]
SELECT * FROM `fa_course` WHERE ( `id` = 19 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.000779s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.001552s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 19 [ RunTime:0.000775s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.001518s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 23 [ RunTime:0.000856s ]
SELECT * FROM `fa_course_content` WHERE `id` = 25 LIMIT 1 [ RunTime:0.000651s ]
