IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[sp_LastUsedHardwareGet]') AND type in (N'P', N'PC')) DROP PROCEDURE [dbo].[sp_LastUsedHardwareGet] GO SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[sp_LastUsedHardwareGet]') AND type in (N'P', N'PC')) BEGIN EXEC dbo.sp_executesql @statement = N'CREATE PROCEDURE [dbo].[sp_LastUsedHardwareGet] AS' END GO ALTER PROCEDURE [dbo].[sp_LastUsedHardwareGet] @UserId int AS BEGIN SET NOCOUNT ON; select [UserID] ,[SerialNumber] ,[HardwareID] from [dbo].[LastUsedHardware] where @UserID is null or [UserID] = @UserID END GO