Hi,
I have to derive the "custom date" in the below table using the date from the "Text" column where the value is GW3. The GW3 date should be filled in all the rows of the same Category. How can I model this?
Category | Text | Date | custom date |
---|---|---|---|
1000 | GW1 | Jan 1 | Mar 31 |
1000 | GW2 | Feb 20 | Mar 31 |
1000 | GW3 | Mar 31 | Mar 31 |
1000 | GW4 | Apr 10 | Mar 31 |
2000 | GW1 | Sep 10 | Oct 10 |
2000 | GW2 | Sep 30 | Oct 10 |
2000 | GW3 | Oct 10 | Oct 10 |
3000 | GW7 | Apr 15 | Null |
3000 | GW8 | Apr 27 | Null |
3000 | GW9 | May 5 | Null |
Thanks,
Suresh