Assigning row numbers
Records in T-SQL are inherently unordered. Although in certain situations, you may want to assign row numbers for reference. In this exercise, you will do just that.
Deze oefening maakt deel uit van de cursus
Intermediate SQL Server
Oefeninstructies
Write a T-SQL query that assigns row numbers to all records partitioned by TerritoryName and ordered by OrderDate.
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
SELECT TerritoryName, OrderDate,
-- Assign a row number
___
-- Create the partitions and arrange the rows
OVER(PARTITION BY TerritoryName ORDER BY OrderDate) AS OrderCount
FROM Orders