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CREATE TABLE
INSERT 0 1
| id | lotid | grade | value |
|---|---|---|---|
| 1 | 100 | 1 | 0 |
| 1 | 100 | 2 | 0 |
| 1 | 100 | 3 | 3 |
| 1 | 100 | 4 | 10 |
| 1 | 100 | 5 | 11 |
| 1 | 100 | 1 | 0 |
| 1 | 100 | 2 | 0 |
| 1 | 100 | 3 | 9 |
| 1 | 100 | 4 | 0 |
| 1 | 100 | 5 | 0 |
| 1 | 100 | 1 | 1 |
| 1 | 100 | 2 | 0 |
| 1 | 100 | 3 | 0 |
| 1 | 100 | 4 | 0 |
| 1 | 100 | 5 | 0 |
SELECT 15