Utilisez DAYOFWEEK() :
Quelque chose comme
SELECT * FROM events WHERE DAYOFWEEK(start_time) = 7
OR DAYOFWEEK(start_time) = 1
...
Utilisez DAYOFWEEK() :
Quelque chose comme
SELECT * FROM events WHERE DAYOFWEEK(start_time) = 7
OR DAYOFWEEK(start_time) = 1
...