SELECT  [dbo].f_IP2Int('60.173.12.140') -- 1017973900
select dbo.f_Int2IP(1017973900)   -- 60.173.12.140

select   dbo.f_IP2Int('12.168.0.1')  -- 212336641 
select dbo.f_Int2IP(212336641)   -- 12.168.0.1

if   exists   (select   *   from   dbo.sysobjects   where   id   =   object_id(N'[dbo].[f_IP2Int]')   and   xtype   in   (N'FN',   N'IF',   N'TF'))   
  drop   function   [dbo].[f_IP2Int]   
  GO   
    
  /*--字元型   IP   地址轉換成數字   IP   
    
  --鄒建   2004.08(引用請保留此資訊)--*/   
    
  /*--呼叫示例   
    
  select   dbo.f_IP2Int('192.168.0.11')   
  select   dbo.f_IP2Int('12.168.0.1')   
  --*/   
  CREATE   FUNCTION   f_IP2Int(   
  @ip   char(15)   
  )RETURNS   bigint   
  AS   
  BEGIN   
  DECLARE   @re   bigint   
  SET   @re=0   
  SELECT   @
 
[email protected]+LEFT(@ip,CHARINDEX('.',@ip+'.')-1)*ID   
  ,@ip=STUFF(@ip,1,CHARINDEX('.',@ip+'.'),'')   
  FROM(   
  SELECT   ID=CAST(16777216   as   bigint)   
  UNION   ALL   SELECT   65536   
  UNION   ALL   SELECT   256   
  UNION   ALL   SELECT   1)A   
  RETURN(@re)   
  END   
  GO   
    
    
    
  if   exists   (select   *   from   dbo.sysobjects   where   id   =   object_id(N'[dbo].[f_Int2IP]')   and   xtype   in   (N'FN',   N'IF',   N'TF'))   
  drop   function   [dbo].[f_Int2IP]   
  GO   
    
  /*--數字   IP   轉換成格式化   IP   地址   
    
  --鄒建   2004.08(引用請保留此資訊)--*/   
    
  /*--呼叫示例   
    
  select   dbo.f_Int2IP(3232235531)   
  select   dbo.f_Int2IP(212336641)   
  --*/   
  CREATE   FUNCTION   f_Int2IP(   
  @IP   bigint   
  )RETURNS   varchar(15)   
  AS   
  BEGIN   
  DECLARE   @re   varchar(15)   
  SET   @re=''   
  SELECT   @
 
[email protected]+'.'+CAST(@IP/ID   as   varchar)   
  ,@[email protected]%ID   
  from(   
  SELECT   ID=CAST(16777216   as   bigint)   
  UNION   ALL   SELECT   65536   
  UNION   ALL   SELECT   256   
  UNION   ALL   SELECT   1)a   
  RETURN(STUFF(@re,1,1,''))   
  END   

資源  ：

(結束)