IF  EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[sp_SensorModelsDelete]') AND type in (N'P', N'PC'))
DROP PROCEDURE [dbo].[sp_SensorModelsDelete]
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_SensorModelsDelete]') AND type in (N'P', N'PC'))
BEGIN
EXEC dbo.sp_executesql @statement = N'CREATE PROCEDURE [dbo].[sp_SensorModelsDelete] AS' 
END
GO
ALTER PROCEDURE [dbo].[sp_SensorModelsDelete]
		 @Model					nvarchar(50) = null
		,@Manufacturer			nvarchar(50) = null
		,@errorNumber			int				output
		,@errorMessage			nvarchar(250)	output
AS
BEGIN
	set @errorNumber = 0 
	set @errorMessage = space(0)
	delete from  [dbo].[SensorModels] WHERE (@Model is null or [Model]	= @Model) and (@Manufacturer is null or Manufacturer = @Manufacturer)
 		
END






























GO