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Answers and rating deltas for
How to choose a random record out of the greatest N records efficiently(not using sub query) in M...
| Author | Votes | Δ |
|---|---|---|
| Mark Wilkins | 1 | +0.49 |
| awgy | 0 | -3.89 |
Last visited: Sep 14, 2014, 5:07:29 AM