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Answers and rating deltas for
How to check if id exists in another table given table is 30 million records?
| Author | Votes | Δ |
|---|---|---|
| andreshernandez | 0 | +1.69 |
| mimipc | 0 | +2.30 |
| Paul McNett | -1 | -3.99 |
Last visited: Sep 14, 2014, 5:07:29 AM