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

ÓÃC#¶ÁSQL SERVERµ½¿ØÖÆÌ¨µÄ¼òµ¥Ê¾Àý

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.SqlClient;
namespace ConsoleApplication4
{
class Program
{
static void Main(string[] args)
{
//sqlserverÉí·ÝÑéÖ¤
//string sqlconn = "server=(local);database=keede1228;user id=sa;password=123;";
//windowsÉí·ÝÑéÖ¤
string sqlconn = "server=(local);database=keede1228;integrated security=SSPI;";
string select = "select * from dbo.lmShop_City";
SqlConnection conn = new SqlConnection(sqlconn);
Console.WriteLine("33");
conn.Open();
Console.WriteLine("11");
SqlCommand cmd = new SqlCommand(select, conn);
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
Console.WriteLine("cityid:{0} city:{1} area:{2}", reader[0], reader[1], reader[2]);
}
conn.Close();
Console.WriteLine("22");
Console.ReadKey();
}
}
}

ÓÐÒ»µãÒÉÎÊ£º×îºóÊä³öµ½¿ØÖÆÌ¨µÄʱºò£¬Èç¹û²»¼Ó"cityid:{0} city:{1} area:{2}"¾Í»á±¨´í£¬²»ÖªµÀÊÇΪʲô£¬ºÃÏñÊÇÀàÐÍת»»µÄÊ£¬ÓÐÃ÷°×µÄ°ïÎÒ½â´ðһϣ¬Ð»Ð»¡£


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 ......

asp.net(c#)´ÓCache¶ÔÏóɾ³ýÏѧϰÈռǶþ£©

ÉÏÆªÎÄÕÂÖÐ˵µ½Ê²Ã´ÊÇ Cache¶ÔÏó£¬ÈçºÎÔÚASP.NETÖÐʹÓà Cache¶ÔÏó¡£ÏÂÃæÎÒÃÇÀ´ËµËµÈçºÎÔÚASP.NETÖÐɾ³ýÏî¡£
ASP.NET Cache ¶ÔÏóÉè¼ÆÓÃÓÚ±£Ö¤Ëü²¢²»Ê¹Óùý¶àµÄ·þÎñÆ÷ÄÚ´æ¡£½á¹ûÊÇ£¬µ±ÓÃÄÚ´æ±äµÃȱ·¦Ê±£¬Cache¶ÔÏó×Ô¶¯É¾³ý×îÉÙ±»Ê¹ÓõÄÏî¡£Äã¿ÉÒÔͨ¹ý¶¨Òåʱ¼äÏÞÖÆ¡¢ÒÀÀµÏî¡¢ÒÔ¼°Ïî
ÔÚCache¶ÔÏóÖеÄÓÅÏȼ¶À´Ó°Ïì Cache¶ÔÏó±£ ......

OracleÖÐSQLÓï¾ä½âÎöµÄ²½Öè

ÎÒÃǶ¼ÖªµÀÔÚOracleÖÐÿÌõSQLÓï¾äÔÚÖ´ÐÐ֮ǰ¶¼ÐèÒª¾­¹ý½âÎö£¬ÕâÀïÃæÓÖ·ÖΪÈí½âÎöºÍÓ²½âÎö¡£ÄÇôÕâÁ½ÖÖ½âÎöÓкβ»Í¬Ö®´¦ÄØ£¿ËüÃÇÓÖ·Ö±ðÊÇÈçºÎ½øÐнâÎöÄØ£¿OracleÄÚ²¿½âÎöµÄ²½ÖèÓÖÊÇÈçºÎ½øÐеÄÄØ£¿ÏÂÃæÎÒÃǾÍÕâЩ»°Ìâ½øÐй²Í¬Ì½ÌÖ¡£ ÔÚOracleÖдæÔÚÁ½ÖÖÀàÐ͵ÄSQLÓï¾ä£¬Ò»ÀàΪDDLÓï¾ä£¬ËûÃÇÊÇ´ÓÀ´²»»á¹²ÏíʹÓõģ¬Ò²¾ÍÊÇÿ´ÎÖ´ ......

SQL ServerµÄ ÅÅÐò¹æÔò(collation)³åÍ»ºÍ½â¾ö·½°¸

ʲôÊÇÅÅÐò¹æÔò£¨collation£©
¹ØÓÚSQL ServerµÄÅÅÐò¹æÔò£¬¹À¼Æ´ó¼Ò¶¼²»Ä°Éú£¬ÔÚ´´½¨Êý¾Ý¿âʱÎÒÃǾ­³£ÒªÑ¡ÔñÒ»ÖÖÅÅÐò¹æÔò£¨conllation£©£¬Ò»°ãÎÒÃÇ»áÁôÒ⵽ÿһÖÖÓïÑÔµÄÅÅÐò¹æÔò¶¼ÓÐÐí¶àÖÖ£¬±ÈÈç±ê×¼´ó½¼òÌåÖÐÎÄChinese_PRCµÄÅÅÐò¹æÔò¾ÍÓÐÊýÊ®ÖÖÖ®¶à

ÕâЩÅÅÐò¹æÔòÓÐʲô×÷ÓÃÄØ£¿ÈÃÎÒÃÇÏÈÀ´¿´¿´MS¹Ù·½µÄ½âÊÍ£º
ÅÅÐò¹æÔ ......

¸ßÖÊÁ¿ ¸ßÐÔÄܵÄSQLÓï·¨

ÔÚÓ¦ÓÃϵͳ¿ª·¢³õÆÚ£¬ÓÉÓÚ¿ª·¢Êý¾Ý¿âÊý¾Ý±È½ÏÉÙ£¬¶ÔÓÚ²éѯSQLÓï¾ä£¬¸´ÔÓÊÓͼµÄµÄ±àдµÈÌå»á²»³öSQLÓï¾ä¸÷ÖÖд·¨µÄÐÔÄÜÓÅÁÓ£¬µ«ÊÇÈç¹û½«Ó¦ÓÃϵͳÌύʵ¼ÊÓ¦Óúó£¬Ëæ×ÅÊý¾Ý¿âÖÐÊý¾ÝµÄÔö¼Ó£¬ÏµÍ³µÄÏìÓ¦ËٶȾͳÉΪĿǰϵͳÐèÒª½â¾öµÄ×îÖ÷ÒªµÄÎÊÌâÖ®Ò»¡£ÏµÍ³ÓÅ»¯ÖÐÒ»¸öºÜÖØÒªµÄ·½Ãæ¾ÍÊÇSQLÓï¾äµÄÓÅ»¯¡£¶ÔÓÚº£Á¿Êý¾Ý£¬ÁÓÖÊSQLÓï¾ä ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ