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

C#´¦Àíoracle lobµÄÀý×Ó

  protected void BindData1()
    {
        OracleConnection orcn = new OracleConnection("User ID=wesoftwcp; Password=wesoft; Data Source=oradb");
        orcn.Open();
        string MyData = "";
        StreamReader rs = new StreamReader(@"c:\1.txt");
        MyData = rs.ReadToEnd();
        rs.Close();
        //OracleConnection orcn = new OracleConnection("User ID=wesoftwcp; Password=wesoft; Data Source=oradb");
        //orcn.Open();
        OracleType lobtype = OracleType.Clob; //Èç¹ûÊÇblobÕâÀï¸Ä³ÉOracleType.blob
        string CreateTempBlob = "DECLARE A " + lobtype + "; " +
            "BEGIN " +
            "DBMS_LOB.CREATETEMPORARY(A, FALSE); " +
            ":LOC := A; " +
            "END;";
        OracleTransaction transaction = orcn.BeginTransaction();
        OracleParameter[] param = new OracleParameter[1];
        param[0] = new OracleParameter("LOC", OracleType.Clob);
        //OracleHelper.CacheParameter(CreateTempBlob,param);
        OracleCommand cmdTemp = new OracleCommand(CreateTempBlob, orcn);
        param[0].Direction = ParameterDirection.Output;
        //OracleHelper.ExecuteNonQuery(transaction


Ïà¹ØÎĵµ£º

jdbcÁ¬½ÓOracle

      ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
    ½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
    ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
    Ê×ÏÈ£¬Ô ......

oracle¸´Ï°£¨Ò»£© Ö®OracleÌåϵ½á¹¹

      ѧϰOracle DBAÒ²°ë¸ö¶àѧÆÚÁË£¬½ñÌìÃÍÈ»²Å·¢ÏÖ£¬Ô­À´ÎÒµÄÊ黹ÊǺÜеģ¬ÉϿβÙ×÷ʱºòÒ²Ö»ÊÇÖªµÀ´ó¸ÅÔõô×ö£¬µ«ÊÇÒªÕæµÄÈ«²¿×Ô¼º×ö£¬¶ø²»È¥·­Ê黹ÊÇÓÐÒ»¶¨µÄÄѶȵģ¬ËùÒÔÄØ£¬½ñÌ쿪ʼ½«DBA´ÓÍ·¸´Ï°Ò»±é£¬Í¬Ê±ÔÙ²Ù×÷Ò»±é¡£
      µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......

ÀÏÄñ̸OracleÓû§±í¿Õ¼ä

ѧϰOracleʱ£¬Äã¿ÉÄÜ»áÓöµ½OracleÓû§±í¿Õ¼äÎÊÌ⣬ÕâÀォ½éÉÜOracleÓû§±í¿Õ¼äÎÊÌâµÄ½â¾ö·½·¨£¬ÔÚÕâÀïÄóöÀ´ºÍ´ó¼Ò·ÖÏíһϡ£Æäʵ¾ÍÊÇÔÚÒÑÓеÄÊý¾Ý¿âʵÀýÉÏ´´½¨Ò»¸öеÄÕʺţ¬·ÃÎÊһЩÐÂµÄ±í¡£
²Ù×÷²½ÖèÈçÏ£º
1¡¢µÇ¼linux£¬ÒÔOracleÓû§µÇ¼£¨Èç¹ûÊÇrootÓû§µÇ¼µÄ£¬µÇ¼ºóÓÃsu-oracleÃüÁîÇл»³ÉoracleÓû§£©
2¡¢ÒÔsy ......

½«Í¼Æ¬µÈÎļþ±£´æµ½sqliteÖУ¨c#£©

 SqLite.netµÄdllΪSystem.Data.SQLite.dll£¬ÕâÖÖdll·ÖΪ32λ¡¢64λºÍÊÊÓÃÓÚcompactframeworkÈýÖÖ£¬ÔÚÒýÓÃʱҪעÒ⣬ѡÔñÕýÈ·µÄdll¡£
½«Òª±£´æÍ¼Æ¬µÄ×Ö¶ÎÀàÐÍÉèΪblob¡£´úÂëÈçÏ£º
private void savePicture£¨£©
{
using (SQLiteConnection cnn = new SQLiteConnection(dbPath))
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ