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What aspects of a sql query are relatively costly to one another? Joins? Num of records? columns ...
| Author | Votes | Δ |
|---|---|---|
| HLGEM | 2 | +1.74 |
| chucknelson | 2 | +3.88 |
| JohnFx | 1 | +0.68 |
| thomaspaulb | 1 | +0.96 |
| RC_Cleland | 0 | -1.49 |
| Mark SQLDev | 0 | -1.39 |
| dan04 | 0 | -0.65 |
| John Hartsock | 0 | -0.92 |
| Remus Rusanu | 0 | -1.42 |
| Heiko Hatzfeld | 0 | -0.52 |
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