sql2000 更改sa密码报错：2812错误，未能找到存储过程sp_password？

sql2000 更改sa密码报错：2812错误，未能找到存储过程sp_password？

此报错原因为SQL2000异常。请将下面的代码全选复制至查询分析器，全部选中后按F5执行后核实，如执行后仍不能修改密码，请卸载SQL重新安装。
use master
go

create procedure sp_password

@old sysname = NULL, — the old (current) password

@new sysname, — the new password

@loginame sysname = NULL — user to change password on

as

— SETUP RUNTIME OPTIONS / DECLARE VARIABLES —

set nocount on

declare @self int

select @self = CASE WHEN @loginame is null THEN 1 ELSE 2 END

— RESOLVE LOGIN NAME

if @loginame is null

select @loginame = suser_sname()

— CHECK PERMISSIONS (SecurityAdmin per Richard Waymire) —

IF (not is_srvrolemember(‘securityadmin’) = 1)

AND not @self = 1

begin

dbcc auditevent (107, @self, 0, @loginame, NULL, NULL, NULL)

raiserror(15210,-1,-1)

return (1)

end

ELSE

begin

dbcc auditevent (107, @self, 1, @loginame, NULL, NULL, NULL)

end

— DISALLOW USER TRANSACTION —

set implicit_transactions off

IF (@@trancount > 0)

begin

raiserror(15002,-1,-1,’sp_password’)

return (1)

end

— RESOLVE LOGIN NAME (disallows nt names)

if not exists (select * from master.dbo.syslogins where

loginname = @loginame and isntname = 0)

begin

raiserror(15007,-1,-1,@loginame)

return (1)

end

— IF non-SYSADMIN ATTEMPTING CHANGE TO SYSADMIN, REQUIRE PASSWORD (218078) —

if (@self <> 1 AND is_srvrolemember(‘sysadmin’) = 0 AND exists

(SELECT * FROM master.dbo.syslogins WHERE loginname = @loginame and isntname = 0

AND sysadmin = 1) )

SELECT @self = 1

— CHECK OLD PASSWORD IF NEEDED —

if (@self = 1 or @old is not null)

if not exists (select * from master.dbo.sysxlogins

where srvid IS NULL and

name = @loginame and

( (@old is null and password is null) or

(pwdcompare(@old, password, (CASE WHEN xstatus&2048 = 2048 THEN 1 ELSE 0 END)) = 1) ) )

begin

raiserror(15211,-1,-1)

return (1)

end

— CHANGE THE PASSWORD —

update master.dbo.sysxlogins

set password = convert(varbinary(256), pwdencrypt(@new)), xdate2 = getdate(), xstatus = xstatus & (~2048)

where name = @loginame and srvid IS NULL

— UPDATE PROTECTION TIMESTAMP FOR MASTER DB, TO INDICATE SYSLOGINS CHANGE —

exec(‘use master grant all to null’)

— FINALIZATION: RETURN SUCCESS/FAILURE —

if @@error <> 0

return (1)

raiserror(15478,-1,-1)

return (0) — sp_password