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In postgresql, how to check the table with a function if already a record satisfies my conditions...
| Author | Votes | Δ |
|---|---|---|
| pyrocumulus | 2 | +1.21 |
| David Aldridge | 1 | -0.72 |
| Horizon1710 | 0 | -3.87 |
Last visited: Sep 14, 2014, 5:07:29 AM