id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE s range idspectacle_2, date, idcontact date 3 1551 Using where; Using temporary
1 SIMPLE c eq_ref PRIMARY PRIMARY 4 theatreok_dev.s.idcontact 1
1 SIMPLE ft eq_ref PRIMARY PRIMARY 4 theatreok_dev.s.idcontact_festival 1 Using where