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7 rows affected
| task_name | weight | level |
|---|---|---|
| t1 | 0.10 | 1 |
| __t2 | 0.07 | 2 |
| ____t4 | 0.04 | 3 |
| ____t5 | 0.03 | 3 |
| __t3 | 0.03 | 2 |
| t6 | 0.01 | 1 |
| __t7 | 0.01 | 2 |
Warning: Null value is eliminated by an aggregate or other SET operation.