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How to get only numbers in a column which also have character strings using sql and mysql?
| Author | Votes | Δ |
|---|---|---|
| Hema | 1 | +3.60 |
| Rajat Jaiswal | 0 | +0.10 |
| kish | -1 | -3.70 |
Last visited: Sep 2, 2018, 6:42:41 AM