Listing 4: % as Modulo and Wildcard
USE AdventureWorks; 
GO 
SELECT CAST((UnitPrice) AS INT) % OrderQty AS Modulo, 
    CarrierTrackingNumber, CAST((UnitPrice) AS INT) UnitPrice, OrderQty 
FROM Sales.SalesOrderDetail 
WHERE CarrierTrackingNumber LIKE '4911%' 
GO