We write a query that include unpivot, partition by and order by.Query is: SELECT PersonId ,SalaryDate ,ID ,Type ,SalaryValue ,ROW_NUMBER() OVER ( PARTITION BY PersonId ...
For background, I am on an instance of SQL Server 2012 Enterprise Edition. I have three tables that join on the same set of three keys - all of them are INT. All tables have their keys clustered in ...
I am trying to combine a number of fairly time consuming queries into one (if possible) The database contains race-track data that records the times for laps completed by drivers (or users here), the ...