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State the output TRS, given relations R and S. R. A B A1 B1 A2 B1 A3 B1 A4 B1 A1 B2 A3 B2 A2
State the output TRS, given relations R and S.
R.
| A | B |
| A1 | B1 |
| A2 | B1 |
| A3 | B1 |
| A4 | B1 |
| A1 | B2 |
| A3 | B2 |
| A2 | B3 |
| A3 | B3 |
| A4 | B3 |
| A1 | B4 |
| A2 | B4 |
| A3 | B4 |
S.
| A |
| A1 |
| A2 |
| A3 |
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Essential SQLAlchemy Mapping Python To Databases
Authors: Myers, Jason Myers
2nd Edition
1491916567, 9781491916568
