This is an accurate way of getting the first day of the week and the last day of the week based on the current date:
adddate(curdate(), INTERVAL 1-DAYOFWEEK(curdate()) DAY) WeekStart,
adddate(curdate(), INTERVAL 7-DAYOFWEEK(curdate()) DAY) WeekEnd
This is an accurate way of getting the first day of the week and the last day of the week based on the current date:
adddate(curdate(), INTERVAL 1-DAYOFWEEK(curdate()) DAY) WeekStart,
adddate(curdate(), INTERVAL 7-DAYOFWEEK(curdate()) DAY) WeekEnd