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How to add additional columns with a Left Join without losing values in columns from right table?
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 0 | -0.35 |
| Jim Macaulay | 0 | +0.36 |
| Joe | 0 | -0.06 |
Last visited: Oct 18, 2020, 5:58:00 PM