Multiple choice technology databases The o/p of the below query.. select 0/1 from dual group by dummy; 0 1 NULL Error: divisor is equal to zero Error: Not a GROUP BY clause Reveal answer Fill a bubble to check yourself A Correct answer Explanation In SQL, 0 divided by 1 equals 0. The GROUP BY clause is valid here because DUAL has a DUMMY column. Oracle performs integer arithmetic, so 0/1 evaluates to 0, not a decimal.