Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C# ±àдSQL SERVER 2005 µÄ´æ´¢¹ý³Ì


ÒÔÏÂÊÇÒ»¸ö²éѯIPµØÖ·¹éÊôµØµÄCLR´æ´¢¹ý³Ì£¬Èý²½£º
1¡¢ÓÃC#À´×öDLL£¬´úÂëÈçÏ£º
//====================================================================
using System;
using System.Collections.Generic;
using System.Text;
using System.Data.SqlTypes;
using System.Data.SqlClient;
using Microsoft.SqlServer.Server;
public class AddrInfo
{
    [Microsoft.SqlServer.Server.SqlProcedure]
    public static void getAddrInfo(SqlString ip, out SqlString info)
    {
        using (SqlConnection connection = new SqlConnection("context connection=true"))
        {
            //IPµØַתΪÊý×Ö
            string[] tmp = ip.Value.Split(new string[]{"."},StringSplitOptions.None);
            Int64 ipn = ToInt(ToBinary(tmp[0]) + ToBinary(tmp[1]) + ToBinary(tmp[2]) + ToBinary(tmp[3]));
            connection.Open();
            SqlCommand cmd = new SqlCommand();
            cmd.Connection = connection;
            cmd.CommandType = System.Data.CommandType.Text;
            cmd.CommandText = "select addr_info from CZIP where ipn1<="
                                + ipn.ToString() + " and ipn2>="
                            


Ïà¹ØÎĵµ£º

SQL Server 2000Êý¾Ý¿âµÄ¶¨Ê±±¸·ÝÉèÖÃ

ÀûÓÃSQL2000µÄ¶¨Ê±±¸·Ý¹¦ÄÜ£¬ÄܺܺöԷþÎñÆ÷ÉϵÄÖØÒªÊý¾ÝÐÅÏ¢½øÐÐÍêÕûµÄ¶¨Ê±±¸·Ý£¬ÒÔ±ãÔÚ·þÎñÆ÷̱»¾»òÊý¾Ý¿â³öÏÖËð»µÊ±¼°Ê±µÄ½øÐлָ´¹¤×÷£¬ÒÔÈ·±£Æ½Ê±µÄ¹¤×÷ÄÜÕý³£µÄ½øÐС£ÏÂÃæÏò´ó¼Ò½éÉÜÒ»ÏÂSQL2000¶¨ÆÚ±¸·ÝµÄÉèÖ÷½·¨£¬¾ßÌåÈçÏ£º
1.         ´ò¿ªSQL2000µÄÆóÒµ¹ÜÀíÆ÷
2.&nbs ......

Ó¦ÓÃIDS·ÀÖ¹SQL×¢Èë¹¥»÷

Ó¦ÓÃIDS·ÀÖ¹SQL×¢Èë¹¥»÷
http://www.cnhacker.com/Hacker/Skills/200807/t20080731_6187.html
Ä¿Ç°£¬Õë¶ÔÓ¦Óü°Æäºǫ́Êý¾Ý¿âµÄÓ¦Óü¶ÈëÇÖÒѾ­±äµÃÔ½À´Ô½²þâ±£¬ÈçSQL×¢Èë¡¢¿çÕ¾µã½Å±¾¹¥»÷ºÍδ¾­ÊÚȨµÄÓû§·ÃÎʵȡ£ËùÓÐÕâЩÈëÇÖ¶¼ÓпÉÄÜÈƹýǰ̨°²È«ÏµÍ³²¢¶ÔÊý¾ÝÀ´Ô´·¢Æð¹¥»÷¡£
ΪÁ˶Ը¶ÕâÀàÍþв£¬ÐÂÒ»¼¶±ðµÄ°²È«ÍÑÓ±¶ø³ö£ ......

ºÚ¿Í¹¥ÆÆSQL·þÎñÆ÷ϵͳµÄÊ®ÖÖ·½·¨

ÎÞÂÛÊÇʹÓÃÊÖ¹¤ÊÔ̽»¹ÊÇʹÓð²È«²âÊÔ¹¤¾ß£¬¶ñÒâ¹¥»÷Õß×ÜÊÇʹÓø÷ÖÖ¹î¼Æ´ÓÄãµÄ·À»ðǽÄÚ²¿ºÍÍⲿ¹¥ÆÆÄãµÄSQL·þÎñÆ÷ϵͳ¡£¼ÈÈ»ºÚ¿ÍÔÚ×öÕâÑùµÄÊÂÇé¡£ÄãÒ²ÐèҪʵʩͬÑùµÄ¹¥»÷À´¼ìÑéÄãµÄϵͳµÄ°²È«ÊµÁ¦¡£ÕâÊÇÀíËùµ±È»µÄ¡£ÏÂÃæÊǺڿͷÃÎʺ͹¥ÆÆÔËÐÐSQL·þÎñÆ÷µÄϵͳµÄÊ®ÖÖ¹î¼Æ¡£
1.ͨ¹ý»¥ÁªÍøÖ±½ÓÁ¬½Ó
ÕâЩÁ¬½Ó¿ÉÒÔÓÃÀ´¹¥»÷ûÓзÀ ......

SQL´æ´¢¹ý³Ì»ù´¡Óï·¨

Ò».×¢ÊÍ
-- µ¥ÐÐ×¢ÊÍ£¬´ÓÕâµ½±¾ÐнáÊøΪעÊÍsql Óï·¨£¬ÀàËÆC++£¬c#ÖÐ//
/* … */ ¶àÐÐ×¢ÊÍ£¬ÀàËÆC++£¬C#ÖÐ/* … */
¶þ.±äÁ¿£¨int£¬ smallint£¬ tinyint£¬ decimal£¬float£¬real£¬ money £¬smallmoneysql Óï·¨£¬ text £¬image£¬ char£¬ varchar¡£¡£¡£¡£¡£¡££©
Óï·¨£º
DECLARE
{
{@local_variable data_t ......

C#³ÌÐòʵÏÖ¶¯Ì¬µ÷ÓÃDLLµÄÑо¿

¡¾ÆªÊ×Óï¡¿Æäʵ±¾ÎĽéÉܵķ½·¨ÊÇÒ»¸ö˼·£¬µ«ÊÇÎҸоõ°ÉÎÊÌâ¸ã¸´ÔÓÁË¡£ÀÏÍâµÄÕâ¸öC#µ÷ÓÃC++µÄdll·½Ê½Í¦ºÃµÄ£¬Ò²ºÜÎȶ¨£¬¿ÉÒÔ¿´¿´http://www.codeproject.com/KB/cs/DynamicInvokeCSharp.aspx¡£
Õª Òª£ºÔÚ¡¶csdn¿ª·¢¸ßÊÖ¡·2004ÄêµÚ03ÆÚÖеġ¶»¯¹¦´ó·¨ ——½«DLLǶÈëEXE¡·Ò»ÎÄ£¬½éÉÜÁËÈçºÎ°ÑÒ»¸ö¶¯Ì¬Á´½Ó¿â×÷Ϊһ¸ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ