SHOW FULL COLUMNS FROM `fa_config` [ RunTime:0.002119s ]
SELECT `value`,`name` FROM `fa_config` WHERE `name` IN ('name','beian','introduction','phone','department','qrcode','email','address') [ RunTime:0.000723s ]
SHOW FULL COLUMNS FROM `fa_course` [ RunTime:0.001702s ]
SELECT * FROM `fa_course` WHERE ( `id` = 33 ) AND `fa_course`.`deletetime` IS NULL LIMIT 1 [ RunTime:0.000766s ]
SHOW FULL COLUMNS FROM `fa_course_unit` [ RunTime:0.001512s ]
SELECT * FROM `fa_course_unit` WHERE `course_id` = 33 [ RunTime:0.000832s ]
SHOW FULL COLUMNS FROM `fa_course_content` [ RunTime:0.002725s ]
SELECT * FROM `fa_course_content` WHERE `unit_id` = 37 [ RunTime:0.001230s ]
SELECT `id` FROM `fa_course_unit` WHERE `course_id` = 33 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.000850s ]
SELECT * FROM `fa_course_content` WHERE `course_id` = 33 AND `unit_id` = 37 ORDER BY `weigh` ASC LIMIT 1 [ RunTime:0.000976s ]
