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How can I detect if a grouped result of the mySQL database has any related value?
| Author | Votes | Δ |
|---|---|---|
| JNevill | 2 | -0.03 |
| spencer7593 | 2 | -0.11 |
| Rahul Singh | 2 | +1.18 |
Last visited: Oct 27, 2017, 7:18:27 AM