driver (Acc_victim)
| Acc_victim | car | driver | year |
| CEF234 | Mike | 2000 | |
| DFG456 | Bill | 2000 | |
| DFG456 | Bill | 2001 |
| Table has been scanned. The result is ready. In practice projection is usually done so that the table is sorted by the listed columns. Then it is easy to pick up the distinct values. | ||||||
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