CREATE PROCEDURE [dbo].[sp_getnextseq_new_blood]
 @seqid VARCHAR(20),
 @retcode int output
as
declare  @GUID  varchar(50)  
begin
	set @retcode=-1
	if @seqid = ''
	begin
		return -1
	end
	
	if @seqid = 'blood'
	begin 
		set @GUID=newid()
		begin tran
		INSERT INTO xk_seq_billno([guid]) VALUES (@GUID)  ;
		if @@error = 0 
		begin
			Commit tran
			SELECT @retcode=id  FROM xk_seq_billno (nolock)  WHERE [guid] =@GUID
		end
		else
		begin
			RollBack tran
			set @retcode=-1
			RETURN -1
		END
		begin tran
		DELETE xk_seq_billno  WHERE [guid] =@GUID;
		if @@error = 0 
		begin
			Commit tran
		end
		else
		begin
			RollBack tran
		END
		RETURN 0	
	end	
	--if @seqid = 'ICD'
	--begin 	
	--end		
end


GO