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Answers and rating deltas for
Explain the effect of a parent column in a nested select
| Author | Votes | Δ |
|---|---|---|
| HGF | 1 | 0.00 |
Last visited: Jan 2, 2016, 6:43:56 AM
| Author | Votes | Δ |
|---|---|---|
| HGF | 1 | 0.00 |