Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

sqlʵÏÖIPµÄÕûÊýÓë×Ö·û´®×ª»¯

Êý¾Ý¿â²Ù×÷£ºÀûÓú¯Êý¼õÉÙ´æ´¢¿Õ¼ä£¨ÒÔʱ¼ä»»È¡¿Õ¼ä£©
ÀýÈçÒ»¸ö±íÓÐIPÁУ¬ÔÚ´æ´¢µÄʱºòÎÒÃÇΪÁ˼õÉÙ´æ´¢¿Õ¼ä£¬¿ÉÒÔ½«Ëüת»¯ÎªÕûÊý£¬´æ´¢ÔÚÊý¾Ý¿â£¬µ«ÊÇÔÚ´ÓÊý¾Ý¿âÀï²éѯ²¢ÏÔʾ¸ø´ó¼Ò¿´µÄʱºò£¬¿ÉÄÜÄãÊÇ¿´²»Ã÷°×ÕûÊý¾ßÌåÊÇʲô¡£ÕâÑùΪÁËÀûÓÚ´ó¼ÒÔĶÁ·ÖÎöÊý¾Ý£¬¿ÉÒÔÔÚ²éѯµÄʱºòÀûÓú¯Êý½«ÕûÊýIPתΪΪ×Ö·û´®
ÀýÈ磺
 
¹Ø¼ü¾ÍÊÇÕâ¸öIpToStringº¯ÊýµÄʵÏÖ£º
 
ÔÚ“º¯Êý”´¦£¬ÓÒ»÷£¬Ñ¡Ôñ“н¨”£¬ÔÙÑ¡Ôñ“±êÁ¿Öµº¯Êý”£¬ÔÚ³öÏÖµÄÒ³ÃæÀï¸ù¾ÝÌáʾ±àд×Ô¼ºµÄº¯Êý£¬ÏÂÃæµÄº¯ÊýÊǽ«IP¶ÔÓ¦µÄÕûÊýת»¯Îª×Ö·û´®
 
 USE [Test]
GO
/****** Object: UserDefinedFunction [dbo].[Ip2String] Script Date: 11/26/2009 11:42:15 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author: <Author,,Name>
-- Create date: <Create Date, ,>
-- Description: <Description, ,>
-- =============================================
ALTER FUNCTION [dbo].[Ip2String]
(
-- Add the parameters for the function here
@ip int
)
RETURNS nvarchar(16)
AS
BEGIN
-- Declare the return variable here
DECLARE @result nvarchar(16)
-- Add the T-SQL statements to compute the return value here
SELECT @result = Cast ((@ip / power(2,24)) & 0xFF AS nvarchar) + '.'
+ Cast ((@ip / power(2,16)) & 0xFF AS nvarchar) + '.'
+ Cast ((@ip / power(2,8)) & 0xFF AS nvarchar) + '.'
+ Cast (@ip & 0xFF AS nvarchar)

-- Return the result of the function
RETURN @result
END


Ïà¹ØÎĵµ£º

º½¿Õ¹«Ë¾¹ÜÀíϵͳ(VC++ ÓëSQL 2005)

ϵͳ»·¾³£ºWindows 7
Èí¼þ»·¾³£ºVisual C++ 2008 SP1 +SQL Server 2005
±¾´ÎÄ¿µÄ£º±àдһ¸öº½¿Õ¹ÜÀíϵͳ
      ÕâÊÇÊý¾Ý¿â¿Î³ÌÉè¼ÆµÄ³É¹û£¬ËäÈ»³É¼¨²»¼Ñ£¬µ«ÊÇ×÷ΪÎÒÓÃVC++ ÒÔÀ´±àдµÄ×î´ó³ÌÐò»¹ÊÇ´«µ½ÍøÉÏ£¬ÒÔ¹©²Î¿¼¡£ÓÃVC++ ×öÊý¾Ý¿âÉè¼Æ²¢²»ÈÝÒ×£¬µ«Ò²²»ÊDz»¿ÉÄÜ¡£ÒÔÏÂÊÇÎҵijÌÐò½çÃæ£¬ºóÃæ ......

SQL Server 2008ʵʩÓëά»¤

¿Î³Ì½éÉÜ
    SQL Server 2008ÊÇ΢ÈíµÄ×îÐÂÊý¾Ý¿âϵͳ,ÆäÔÚÔ­ÓÐSQL Server 2005µÄ»ù´¡ÉÏ,½øÐÐÁËÖØ´óµÄ¸Ä½ø¡£±¾¿Î³Ì½«´Óά»¤Ó뿪·¢Á½¸ö·½Ãæ½øÐнÏϵͳµØ½²Êö£¬Ê¹Ñ§Ô±Äܹ»ÊìÁ·Ê¹ÓÃSQL Server 2008¿ª·¢Ç¿½¡µÄÊý¾Ý¿âÓ¦Óá£
Êʺ϶ÔÏó
Êý¾Ý¿â¹ÜÀí»ò¿ª·¢ÈËÔ±
¿Î³Ì³¤¶È
     & ......

SQL SERVERÓëACCESS,EXCELµÄÊý¾Ýת»»

ÊìϤSQL SERVER 2000µÄÊý¾Ý¿â¹ÜÀíÔ±¶¼ÖªµÀ£¬ÆäDTS¿ÉÒÔ½øÐÐÊý¾ÝµÄµ¼Èëµ¼³ö£¬Æäʵ£¬ÎÒÃÇÒ²¿ÉÒÔʹÓÃTransact-SQLÓï¾ä½øÐе¼Èëµ¼³ö²Ù×÷¡£ÔÚTransact-SQLÓï¾äÖУ¬ÎÒÃÇÖ÷ҪʹÓÃOpenDataSourceº¯Êý¡¢OPENROWSET º¯Êý£¬¹ØÓÚº¯ÊýµÄÏêϸ˵Ã÷£¬Çë²Î¿¼SQLÁª»ú°ïÖú¡£ÀûÓÃÏÂÊö·½·¨£¬¿ÉÒÔÊ®·ÖÈÝÒ×µØÊµÏÖSQL SERVER¡¢ACCESS¡¢EXCELÊý¾Ýת»»£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ