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Answers and rating deltas for
Why are relational databases needed?
| Author | Votes | Δ |
|---|---|---|
| feathj | 7 | +4.12 |
| slezica | 5 | +1.46 |
| JohnFx | 1 | -0.27 |
| Patrick87 | 1 | -0.47 |
| carl | 1 | -0.35 |
| nvogel | 0 | 0.00 |
| Craig | 0 | -1.25 |
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