By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
| Seq_no | item_no | Comment |
|---|---|---|
| 1 | 1 | cm1 |
| 2 | 1 | cm2 |
| 3 | 1 | cm3 |
| 1 | 2 | cm1 rec2 |
| 2 | 2 | cm2 rec2 |
| 3 | 2 | cm3 rec3 |
| Seq_no | item_no | Comment |
|---|---|---|
| 1 | 1 | cm1 |
| 2 | 1 | cm2 |
| 3 | 1 | cm3 |
| 1 | 2 | cm1 rec2 |
| 2 | 2 | cm2 rec2 |
| 3 | 2 | cm3 rec3 |