SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.002753s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.001238s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.002407s ]
SELECT * FROM `fa_course` WHERE ( `id` = 9 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.000869s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.001589s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 9 [ RunTime:0.000665s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.001972s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 13 [ RunTime:0.000752s ]
SELECT * FROM `fa_course_content` WHERE `id` = 15 LIMIT 1 [ RunTime:0.000669s ]
