SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.002163s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.000791s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.001663s ]
SELECT * FROM `fa_course` WHERE ( `id` = 20 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.000717s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.001433s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 20 [ RunTime:0.000702s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.001662s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 24 [ RunTime:0.000782s ]
SELECT * FROM `fa_course_content` WHERE `id` = 26 LIMIT 1 [ RunTime:0.000633s ]
