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Answers and rating deltas for
SQL: what exactly do Primary Keys and Indexes do?
| Author | Votes | Δ |
|---|---|---|
| Click Upvote | 12 | +1.63 |
| Michael Borgwardt | 5 | -0.29 |
| APC | 4 | -0.79 |
| Walter Mitty | 1 | -1.13 |
Last visited: Sep 14, 2014, 5:07:29 AM