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

C# ·ÃÎÊAccessÊý¾Ý¿âµÄÎÊÌâ..

ÔÚÏòÒ»¸ö±í(Account)²åÈëÊý¾Ýʱ,Ìáʾ²åÈë³É¹¦,µ«´ò¿ªÊý¾Ý¿âʱÀïÃæÈ´Ã»ÓвåÈëµÄ¼Ç¼...´úÂëÈçÏÂ:

  readonly string constr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Database.mdb;Jet OLEDB:Database Password=layerworkshop";

  /// <summary>
  /// ´´½¨Óû§
  /// </summary>
  /// <param name="typeID">1Ϊ¹ÜÀíÔ±,2ΪÆÕͨÓû§</param>
  /// <returns></returns>
  public int CreateUser(string uName,string pwd,int typeID) 
  {
  int result = 0;
  string text = string.Format("insert into Account (UName,Pwd,TypeID) values('{0}','{1}',{2})", uName, pwd, typeID);
  OleDbConnection con = new OleDbConnection(constr);
  OleDbCommand cmd = new OleDbCommand(text, con);
  con.Open();
  result = cmd.ExecuteNonQuery();
  con.Close();
  con.Dispose();
  return result;
  }

×îºóÅжϴ˷½·¨µÄ·µ»ØÖµ,Èç¹û>1˵Ã÷ÖÁÉÙÓÐÒ»ÐÐÊÜÓ°Ïì..ÎÒµÄ˼·¾ÍÊÇÕâÑù..Çë¸ßÊÖÖ¸½Ì°¡..
ÄãµÄAccessÊý¾Ý¿âÊǶÀÁ¢µÄ»¹ÊÇǶÈëÔÚ½â¾ö·½°¸Öеģ¿
ÊÇ·ñÓÖÖØÐÂÉú³ÉÁË£¿

ßÀ..Ã²ËÆÔÚÓ²ÅÌÉϽ¨µÄmdb,È»ºóÎÒÓÖ°ÑËüÍϵ½VS½â¾ö·½°¸ÀïÁË,ÄѵÀ»¹»áÖØÐÂÉú³ÉÊý¾Ý¿â?


Ïà¹ØÎÊ´ð£º

Access²éÕÒÖØ¸´ÎÊÌâ

ACCESSÊý¾Ý¿âÖÐÓÐÒ»¸ötablename±í£¬Éè¼ÆÈçÏ 
±àºÅ,ÊéÃû,×÷Õß,³ö°æÊ±¼ä,³ö°æÉç,ISBN,Ŀ¼,¼ò½é
ÆäÖгý¡°±àºÅ¡±Îª×Ô¶¯±àºÅÍ⣬ÆäËü¶¼Îª¡°±¸×¢¡± 
ÆäÖÐ"±àºÅ"άһ£¬ÔÚ¡°ISBN¡±ÖÐÓеÄΪ¿ÕÖµ£¬ ......

C# DataSetµ¼³öxml Åú´¦Àí(Ñ­»·)µÃÔõô´¦Àí

DataSetµ¼³öxml Åú´¦Àí(Ñ­»·)µÃÔõô´¦Àí
XMLÎļþ
<A>
      <B>
        <C>
        </C>
  &nb ......

Õâ¶ÎJavaScript´úÂëΪʲôÎÞ·¨Ö´ÐÐ - .NET¼¼Êõ / C#

ÒÔÏÂÊÇÒ»¶ÎJavsScript½Å±¾£¬µ«ÔËÐÐʱ×Ü»á²úÉú ¡°Microsoft JScript ÔËÐÐʱ´íÎó: 'null' Ϊ¿Õ»ò²»ÊǶÔÏó¡±Òì³££¬´ó¼Ò°ï¿´Ò»Ï¡£ 
<form id="form1" runat="server">
  < ......

ÕâÑù¿ª·¢µÄC/SÈí¼þËãÇÖȨÂ𣿠- .NET¼¼Êõ / C#

Ŀǰ¹«Ë¾ÔÚ×öÆäËû¹«Ë¾µÄC/SÈí¼þµÄ´úÀí£¬ÏÖÔÚÏë·ÂÕÕËûµÄ²úÆ·×Ô¼º×ö£¬Ö»Êǹ¦ÄÜ·ÂÕÕ¶øÒÑ£¬²»Çå³þËûÃÇÊÇÓÃʲô¼¼Êõ¿ª·¢µÄ£¬ÎÒÃÇÓÃwinform¿ª·¢ÁËÏàËÆµÄ¹¦ÄÜ£¬ËûÃǵÄÔ´´úÂëÎÒÃÇûÓУ¬Òò´ËÔÚÔ´´úÂëÉÏûÓзÂÕյĿÉÄÜÐÔ£¬ÎÒÃÇ ......

ACCESSÈ¥³ýÖØ¸´Öµ - ÆäËûÊý¾Ý¿â¿ª·¢ / Access

oracle ´úÂ룺
select * from (select * row_number() over ( partition by ÁªÏµºÅÂë order by ÒµÎñºÅÂë ) rn from ºÅÂë²éѯ) where rn<2
Ч¹ûÊÇ£º½« ijһָ¶¨×ֶΠɾ³ýÖØ¸´µÄºÅÂ룬²¢±£Áô¸ÃºÅÂëÏà¹ØµÄÆäËûÐ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ