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Answers and rating deltas for
How costly are JOINs in SQL? And/or, what's the trade off between performance and normalization?
| Author | Votes | Δ |
|---|---|---|
| paxdiablo | 12 | +0.88 |
| Sam Dufel | 3 | +0.93 |
| kubal5003 | 3 | +1.08 |
| Randy | 2 | +0.37 |
| joshhepworth | 2 | -0.14 |
| dkretz | 1 | -1.21 |
| Guffa | 1 | -1.76 |
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