修改SQL的sa密码时提示“2812:未能找到存储过程‘sp_password’”的解决办法

在“企业管理器”-“安全性”-“登录”里面对sa修改密码时,弹出错误提示:

2812:未能找到存储过程‘sp_password’

按照此错误信息应该就是系统缺少‘sp_password’这个存储过程,所以只要给系统添加这个存储过程就可以了,具解决方式如下:

打开“查询分析器”,登录的时候选择“Windows验证”而非默认的“SQL Server身份验证”,在master下执行以下语句:

SET QUOTED_IDENTIFIER ON  
GO  
SET ANSI_NULLS OFF  
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 
GO  
SET QUOTED_IDENTIFIER OFF  
GO  
SET ANSI_NULLS ON  
GO  

执行完此查询后,sa的密码就可以修改了。

注:请自行谨慎操作!!事先备份数据库!!

出现2812这个错误提示,应该是说sp_password这个东西不存在,而以上的语句,就是创建sp_password这个东西。

如果执行上面语句的时候出现错误:

未启用对系统目录的特殊更新。系统管理员必须重新配置 SQL Server 以允许这种操作。

解决方法:企业管理器——>工具——>SQL Server 配置属性——>服务器设置——>允许对系统目录直接进行修改,然后重新执行上面的语句。

原文地址:https://www.cnblogs.com/fm168/p/2957576.html