SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.002665s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.000829s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.002017s ]
SELECT * FROM `fa_course` WHERE ( `id` = 26 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.000960s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.001851s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 26 [ RunTime:0.000832s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.002029s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 30 [ RunTime:0.000931s ]
SELECT `id` FROM `fa_course_unit` WHERE `course_id` = 26 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.000736s ]
SELECT * FROM `fa_course_content` WHERE `course_id` = 26 AND `unit_id` = 30 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.001153s ]
