Hi!
I want to number rows from a value in one column (apar_id).
Table
Apar_id Amount
10 200
10 100
11 100
12 300
12 200
12 500
Want this result from my query
Number Apar_id Amount
1 10 200
1 10 100
2 11 100
3 12 300
3 12 200
3 12 500
Grateful for help!