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Answers and rating deltas for
How are indexed columns with NULL values treated?
| Author | Votes | Δ |
|---|---|---|
| Ricardo Henriques | 3 | 0.00 |
Last visited: Jan 2, 2016, 6:43:56 AM
| Author | Votes | Δ |
|---|---|---|
| Ricardo Henriques | 3 | 0.00 |