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In MYSQL, how do I get a LEFT JOIN to return every row in one table, and a flag if there were any...
| Author | Votes | Δ |
|---|---|---|
| Oswald | 2 | +2.48 |
| Lieven Keersmaekers | 1 | -2.48 |
Last visited: Sep 14, 2014, 5:07:29 AM