SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.002040s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.000714s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.001674s ]
SELECT * FROM `fa_course` WHERE ( `id` = 4 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.000837s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.001453s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 4 [ RunTime:0.000756s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.001533s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 8 [ RunTime:0.000783s ]
SELECT * FROM `fa_course_content` WHERE `id` = 10 LIMIT 1 [ RunTime:0.000623s ]
