CHECK Table Level|([CustomerType]='I' OR [CustomerType]='i' OR [CustomerType]='S' OR [CustomerType]='s') DEFAULT on column ModifiedDate|(getdate()) DEFAULT on column rowguid|(newid()) FOREIGN KEY|SalesPersonID |REFERENCES AdventureWorks.Sales.SalesPerson (SalesPersonID) FOREIGN KEY|TerritoryID |REFERENCES AdventureWorks.Sales.SalesTerritory (TerritoryID) PRIMARY KEY (clustered)|CustomerID