SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.002554s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.000816s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.002082s ]
SELECT * FROM `fa_course` WHERE ( `id` = 22 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.000833s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.001827s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 22 [ RunTime:0.000904s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.001949s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 26 [ RunTime:0.001061s ]
SELECT * FROM `fa_course_content` WHERE `id` = 28 LIMIT 1 [ RunTime:0.000799s ]
