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Answers and rating deltas for
how to check if column value is not null then check next column using sql query
| Author | Votes | Δ |
|---|---|---|
| Mahrukh Mehmood | 0 | -0.01 |
| Reeya Oberoi | 0 | -0.06 |
| Null | 0 | +0.01 |
Last visited: Jan 2, 2016, 2:19:49 PM