Hello!
I am not as proficient with SQL as I used to be, so I am having trouble writing a query. Here is the table structure:
ID (auto-incrementing)
PrimaryProductKey
RelativeProductKey
LastIndexed (datetime)
A sample dataset would be:
1, 2, 1, 2008-02-06 10:27:18
2, 2, 2, 2008-02-05...