Target User Days Off to delete
#Data target.
SELECT * FROM `user_days_off` WHERE `dtRequest` >= '2017-09-04 00:00:00' AND `dtRequest` <= '2017-09-04 23:59:59';
#Deleting data
DELETE FROM `user_days_off` WHERE `dtRequest` >= '2017-09-04 00:00:00' AND `dtRequest` <= '2017-09-04 23:59:59';