Hi,
I have to count how many times a record changed from group 2 to group 1 or 3 per ID ordered by RowID
This is my table:
[code language="sql"]
RowID ID GROUP
1  
I have to count how many times a record changed from group 2 to group 1 or 3 per ID ordered by RowID
This is my table:
[code language="sql"]
RowID ID GROUP
1