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Answers and rating deltas for
How to use SQL to sample 50% of records in each group?
| Author | Votes | Δ |
|---|---|---|
| osiris_v6 | 3 | 0.00 |
Last visited: Oct 30, 2019, 9:27:30 PM
| Author | Votes | Δ |
|---|---|---|
| osiris_v6 | 3 | 0.00 |