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Answers and rating deltas for
Write a SQL query to find those values from column A in table X that are NOT present in column B ...
| Author | Votes | Δ |
|---|---|---|
| gbn | 7 | +1.03 |
| Martin Smith | 2 | -0.60 |
| Ioannis Karadimas | 0 | -3.40 |
Last visited: Sep 14, 2014, 5:07:29 AM