SQL 密码无法修改修复语句

landing

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
GO

lfhgdu106

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
GO


本文来自:阳光网驿_企业信息化专家 详细出处请参考：http://bbs.sunwy.org/thread-158321-1-1.html

srbhll

这个很好很强大，但是我还没有测试呢。

long237043787

这个回复一个,遇到了再上来看看