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

¼±ÇóASP¡£NETC#¹ºÎï³µ´úÂë

×î½üÔÚ×ö¸öÍøÉÏÉ̳ǣ¬¹ºÎﳵģ¿é£¬Ã»ÓÐ×ö¹ý£¬Âé·³¸÷λ°ïæ˵Ï´óÖÂ˵ÏÂ˼·£¬ÄÜ·¢Ò»·ÝÔ´Âë¸üºÃ¡£Ð¡µÜÏÈл¹ý¸÷λÁË£»
QQ£º413763818£»
eamil:swebook@126.com
ÍøÉÏÒ»´ó¶Ñ£¡

www.51aspx.com

ȥϠ......

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

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

sqlССµÄÒÉÎÊ - .NET¼¼Êõ / C#

¿ÉÄÜÒòΪ¹¤×÷µÄÔ­Òò ½Ó´¥Êý¾Ý¿âÕâ¿é±È½ÏÉÙ£¬Ö®Ç°¶¼ÊÇ×ö³ÌÐòÕâ¿é£¬Êý¾Ý¿âÕâ¿é¶¼ÓÐרÃŵÄÈËÀ´×ö ·Ö¹¤¶¼ºÜÃ÷ϸ ËùÒÔ¶ÔÊý¾Ý¿âÕâÒ»¿éÍêÈ«²»Á˽⡣ǰ¶Îʱ¼ä È¥ÃæÊÔÁ˼¸¼Ò¹«Ë¾ ¼¸ºõ¶¼ÊÇÔÚÊý¾Ý¿âÕâ¿é¹ÒµôµÄ Á¬¸ö¼òµ¥µÄSQ ......

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