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Answers and rating deltas for
LEFT OUTER JOIN keep all matched results from first table use where just for second table
Author | Votes | Δ |
---|---|---|
directory | 0 | +0.08 |
chue x | 0 | -0.01 |
What have you tried | 0 | -0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM