Multiple choice technology databases select level from dual connect by level between 0 and 50; o/p: 1 Values 1 to 50 Values 0 to 50 0 Reveal answer Fill a bubble to check yourself B Correct answer Explanation CONNECT BY with LEVEL generates hierarchical rows. LEVEL starts at 1, increments by 1. The condition LEVEL BETWEEN 0 AND 50 is true for LEVEL=1 through 50. Output is values 1 through 50.