Hi
I have following dataset, if it starts with i| then new id has been assigned
| data | id |
| i| | 1 |
| a | 1 |
| b | 1 |
| c | 1 |
| rrr 100- fgb | 1 |
| j | 1 |
| g | 1 |
| i| | 2 |
| j | 2 |
| k | 2 |
| l | 2 |
| t | 2 |
| 101-gh | 2 |
Expected output: based on ID, whenever it contains 100- , then entire id should be marked as same
i would like to do it using multi row formula instead of transpose, my original dataset has 10 million rows
| data | id | |
| i| | 1 | same |
| a | 1 | same |
| b | 1 | same |
| c | 1 | same |
| rrr 100- fgb | 1 | same |
| j | 1 | same |
| g | 1 | same |
| i| | 2 | |
| j | 2 | |
| k | 2 | |
| l | 2 | |
| t | 2 | |
| 101-gh | 2 | |