UPDATE [dbo].[REF_SQLFIELDS] SET [Code]=N'SELECT TOP 1 CAST(Emp.EmployeeId as int) FROM DT_EMPLOYEE Emp INNER JOIN LNK_PERSON_ADDRESS LPA ON LPA.Right_Join = RT.Entity_Id INNER JOIN LNK_EMPLOYEE_PERSON LEP ON LPA.Left_Join = LEP.Right_Join AND Emp.Entity_Id = LEP.Left_Join AND [PIT] BETWEEN Emp.Entity_Start_Date AND ISNULL(Emp.Entity_End_Date, ''31 dec 2499'') ORDER BY Emp.Entity_Start_Date DESC' WHERE [Table_Name] = N'DT_ADDRESS' AND [Field_Name] = N'EmpRef' AND [CustomisationID] = 0 UPDATE [dbo].[REF_SQLFIELDS] SET [Code]=N'SELECT TOP 1 CAST(Emp.EmployeeId as nvarchar) FROM DT_EMPLOYEE Emp INNER JOIN LNK_PERSON_ADDRESS LPA ON LPA.Right_Join = RT.Entity_Id INNER JOIN LNK_EMPLOYEE_PERSON LEP ON LPA.Left_Join = LEP.Right_Join AND Emp.Entity_Id = LEP.Left_Join AND [PIT] BETWEEN Emp.Entity_Start_Date AND ISNULL(Emp.Entity_End_Date, ''31 dec 2499'') ORDER BY Emp.Entity_Start_Date DESC' WHERE [Table_Name] = N'DT_ADDRESS' AND [Field_Name] = N'EmpRef' AND [CustomisationID] = 6