存储过程各个版本

Oracle：

CREATE OR REPLACE PROCEDURE maxserialno

(
returnNum out number
) AS
--声明语句段
--maxnum number;


BEGIN
--执行语句段
SELECT myid INTO returnNum FROM serialno;
update serialnoset myid= returnNum + 1;

END;

Sqlserver：

ALTER PROCEDURE [dbo].[maxserialno] 
@outpara int OUTPUT
AS


select @outpara = myidFROM serialno


update serialno
set myid= @outpara + 1

Sybase:

CREATE PROCEDURE dbo.maxserialno
@outpara int output
/* [ (@param_name datatype [= default] [output] ), ... ] */
WITH RECOMPILE
AS
BEGIN
select @outpara = myidFROM serialno
 
        update serialno
        set myid = @outpara + 1 
END