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Answers and rating deltas for
How to check column value is null or not in plsql?
| Author | Votes | Δ |
|---|---|---|
| Asaph | 5 | +0.53 |
| Alex Gitelman | 2 | +2.15 |
| Mahendra Liya | 1 | -0.73 |
| tbone | 1 | -0.21 |
| devdar | 0 | -3.92 |
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