Co będzie dla cięższe dla mysql i jak się to ma do ilości id, np sytuacja gdy są 1-2, albo gdzie mamy 10-20.
DELETE FROM table WHERE id IN (1,2,3,4,5,6,7,8,9,10);
czy
DELETE FROM table WHERE id = 1;
DELETE FROM table WHERE id = 2;
DELETE FROM table WHERE id = 3;
DELETE FROM table WHERE id = 4;
DELETE FROM table WHERE id = 5;
DELETE FROM table WHERE id = 6;
DELETE FROM table WHERE id = 7;
DELETE FROM table WHERE id = 8;
DELETE FROM table WHERE id = 9;
DELETE FROM table WHERE id = 10;