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Answers and rating deltas for
sql: check for existence of only one specific item for an id, when multiple items may exist
| Author | Votes | Δ |
|---|---|---|
| Juan Carlos Oropeza | 1 | +1.96 |
| StanislavL | 0 | -1.96 |
Last visited: Nov 11, 2016, 1:01:24 AM