IF  EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[sp_TemplateChannelsDeleteOne]') AND type in (N'P', N'PC'))
DROP PROCEDURE [dbo].[sp_TemplateChannelsDeleteOne]
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_TemplateChannelsDeleteOne]') AND type in (N'P', N'PC'))
BEGIN
EXEC dbo.sp_executesql @statement = N'CREATE PROCEDURE [dbo].[sp_TemplateChannelsDeleteOne] AS' 
END
GO
ALTER PROCEDURE [dbo].[sp_TemplateChannelsDeleteOne]
            @TemplateChannelId				int = 0
		   ,@errorNumber					int				output
		   ,@errorMessage					nvarchar(250)	output		   
AS
BEGIN
set @errorMessage = space(0); set @errorNumber = 0;
	begin try
		begin transaction tDeleteTemplateChannel
		declare @ChannelName varchar(100)
		declare @MMEChannelId bigint
		select @ChannelName = NameOfTheChannel, @MMEChannelId = MMEChannelId from [dbo].[TemplateChannels] where [TemplateChannelId] = @TemplateChannelId
		
		delete from [dbo].[TestObjectChannelSettings]  where ChannelId = @ChannelName
		delete from [dbo].[TestObjectSensors] where ISOChannelId = @MMEChannelId
		delete from [dbo].[TestChannelSettings] where [TemplateChannelId] = @TemplateChannelId
		delete from [dbo].[TemplateChannels] WHERE [TemplateChannelId] = @TemplateChannelId

		commit transaction tDeleteTemplateChannel
	end try
	begin catch
		set @errorMessage	= error_message()
		set @errorNumber	= error_number()
		rollback transaction tDeleteTemplateChannel
	end catch;
END































GO