SQL · Grouping
SQL Grouping puzzles
28 SQL puzzles on grouping. Read the snippet, guess the output, then reveal the answer and why SQL behaves that way.
- #1402026-10-24
- #1392026-10-23
- #1282026-10-12
- #1192026-10-03
- #1172026-10-01
- #1162026-09-30
- #1152026-09-29
- #1042026-09-18
- #952026-09-09
- #932026-09-07
- #922026-09-06
- #912026-09-05
- #802026-08-25
- #712026-08-16
- #692026-08-14
- #682026-08-13
- #672026-08-12
- #562026-08-01
- #472026-07-23
- #452026-07-21
- #442026-07-20
- #432026-07-19
- #322026-07-08
- #232026-06-29
- #212026-06-27
- #202026-06-26
- #192026-06-25
- #82026-06-14