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Answers and rating deltas for
Using IS NULL or IS NOT NULL on join conditions - Theory question
| Author | Votes | Δ |
|---|---|---|
| ypercubeᵀᴹ | 28 | +1.86 |
| Joe Stefanelli | 2 | -0.71 |
| Suroot | 2 | +0.45 |
| Muhammad Usama | 2 | +0.07 |
| Sabeen Malik | 2 | +0.02 |
| Paul Sonier | 1 | -1.63 |
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