USE [eFiscali_3]
GO

if exists (select name from sysobjects where name='XPKCustomerSupplier' and type='K') 
begin

ALTER TABLE CustomerSupplier drop CONSTRAINT XPKCustomerSupplier

ALTER TABLE CustomerSupplier ADD  CONSTRAINT XPKCustomerSupplier PRIMARY KEY CLUSTERED 
(
      CompanyCode ASC,
      VATYear ASC,
      SourceApplType ASC,
      CustSupplType ASC,
      CustSupplCode ASC
)

end
GO