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

c#ÓïÑÔ²Ù×÷AccessÊý¾Ý¿â

±¾ÎĽ«c#ÓïÑÔ²Ù×÷AccessÊý¾Ý¿âµÄ·½·¨¼ÓÒÔ×ܽᣬÖ÷Òª½â¾öµÄÎÊÌâÈçÏ£º
´´½¨mdb
´´½¨table
¶ÁÈ¡tableÄÚÈÝ
²é
ѯtableÖеÄÄÚÈÝ
ÏòtableÖвåÈëÊý¾Ý
ɾ³ýtableÖеļǼ
ÏòtableÖвåÈëÕÕÆ¬
¶ÁÈ¡tableÖеÄÕÕÆ¬µÈ¡£
ÎÄ
½éÉÜC#
·ÃÎʲÙ×÷AccessÊý¾Ý¿âµÄ»ù´¡ÖªÊ¶£¬²¢Ìá
¹©Ò»¸öÏà¹ØµÄÀý³Ì¡£C#µÄADO.NET»¹²»ÄÜͨ¹ý±à³Ì·½Ê½´´½¨È«ÐµÄACCESS(MDB)Êý¾Ý¿â£¬ËùÒÔ»¹Ö»ÄÜʹÓÃADOXÕâ¸öÀ´×ÔCOMµÄÁ´½Ó¿âÀ´²Ù
×÷¡£
Ö÷Ҫ֪ʶµãÈçÏ£º
using System.Data.OleDb;
using System.Data;
Á¬½Ó×Ö·û
´®£ºString connectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data
Source=product.mdb";
½¨Á¢Á¬½Ó£ºOleDbConnection connection = new
OleDbConnection(connectionString);
ʹÓÃOleDbCommandÀàÀ´Ö´ÐÐSqlÓï¾ä£º
OleDbCommand
cmd = new OleDbCommand(sql, connection);
connection.Open();
cmd.ExecuteNonQuery();
1.´´½¨mdb¿â£¬Àý³ÌÈçÏ£º
ÐèҪעÒâµÄÊÇ£º²ÎÊýmdbPathÊÇmdbµÄÍêÕû·¾¶£¨²»°üº¬±íµÄÃû³Æ£©¡£ÀýÈ磺D:\\test.mdb
        //´´½¨mdb
        public static bool
CreateMDBDataBase(string mdbPath)
        {
            try
           
{
                ADOX.CatalogClass cat = new ADOX.CatalogClass();
               
cat.Create("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + mdbPath +
";");
                cat = null;
                return true;
           
}
            catch { return false; }
        }
2.´´½¨¾ßÌåµÄ±í£¬À


Ïà¹ØÎĵµ£º

C#ÖÐrefºÍoutµÄÇø±ð

¿´Á˺ܶà.°´ÕÕ ×Ô¼ºÃ÷°×½âÊÍһϠ.NET RefºÍOut¹Ø¼ü×Ö ¶ÔÓÚÖµÀàÐÍ¡£ Èç¹û²»Ê¹ÓÃref /outÔò´«µÝµÄÖ»ÊÇÕâЩֵµÄCOPY, ʹÓÃÁËRefºÍOutµÄЧ¹û¾Í¼¸ºõºÍCÖÐʹÓÃÁËÖ¸Õë±äÁ¿Ò»Ñù¡£(´«µÝµÄ¾ÍÊÇÔ­Öµ),ËüÄܹ»ÈÃÄãÖ±½Ó¶ÔÔ­Êý½øÐвÙ×÷£¬¶ø²»ÊǶÔÄǸöÔ­ÊýµÄCopy½øÐвÙ×÷ ¶ÔÓÚÒýÓÃÀàÐÍ: Èç¹û²»Ê¹ÓÃref /out,ÒòΪ´«µÝµÄÊÇÒýÓÃÀàÐ͵ĵØÖ·Öµ,Ô ......

c#ÅжÏÒ»¸öÊýÊÇ·ñÊÇËØÊý ·¶Î°Î°

ËØÊýÊÇÖ»Äܱ»1»ò±¾ÉíÕû³ý£¬ÇÒ²»ÄÜΪÆäËûÁ½¸öÕûÊýµÄ³Ë»ý¡£1¡¢2¡¢3±¾Éí¾ÍÊÇËØÊý£¬ÅжÏÒ»¸öÊýÊÇ·ñÎªËØÊý£¬Ö»ÐèÒªÓÃÕâ¸öÖµÒÀ´Î³ýÒÔ2µ½ËüµÄ¿ª·½Êý£¬Èç¹ûÆäÖÐÓÐÒ»¸öÊý¿ÉÒÔÕû³ý£¬ÄÇô¸ÃÖµ²»ÎªËØÊý£¬·µÖ®ÎªËØÊý¡£´úÂëÈçÏÂ
publicboolprimeNumber(intn)
{
¡¡¡¡boolb=true;
¡¡¡¡if(n==1||n==2)
¡¡¡¡¡¡¡¡b=true;
¡¡¡¡else
¡¡¡¡{ ......

WriteXmlÀà(C#)

using System;
using System.Web;
using System.Data;
using System.Text;
using System.Xml;
using System.IO;
namespace Baolee.GeneralMethod
{
 /// <summary>
 /// WriteXml µÄժҪ˵Ã÷¡£
 /// </summary>
 public class WriteXml
 {
  /// <summary>
......

asp.net,c#,vb,vbs,js¸÷¸öÓïÑÔµÄÓÊÏä·¢ËÍÔ´´úÂë

·¢ËͶËÒÔ163ΪÀý
Ò»¡¢asp.net°æ   using System.Web.Mail; //ÃüÃû¿Õ¼äÒýÓà
c#
        MailMessage mail = new MailMessage();
        mail.To = "shadow103@qq.com";  //½ÓÊÜÈ˵ÄÓÊÏä
     & ......

c# SQLÊý¾Ý¿âÔ¶³ÌÁ¬½Ó¼°ÅäÖ÷½·¨

Ê×ÏÈÅäÖÃSQLSERVER2005£º
´ò¿ª”Microsoft SQL Server Management Studio“ Ö±½ÓÓÃWindows Óû§Á¬½Ó½øÈ룬ÔÙÔÚ“°²È«ÐÔ”ÖеēµÇ¼Ãû”Äڵēн¨µÇ¼Ãû”£¬Äã¾Í¶ÔÓ¦µÄÌíºÃ“È·¶¨”¾Í¿ÉÒÔÁË¡£  
ÔÙÔÚÄã¶ÔÓ¦µÄ“Êý¾Ý¿â”Àï“°²È«ÐÔ” ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ