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

ÔÚFedora 10Éϰ²×°Oracle£¨10.2.0£©[³­Ï®]

ÔÚFedora 10Éϰ²×°Oracle£¨10.2.0£©
ĬÈϵÄϵͳ²ÎÊýÏ£¬ÔÚFedora 10ÉÏÎÞ·¨°²×°Oracle£¬ÐèÒª½øÐÐÏÂÁÐÈô¸É´¦Àí£º
   1. Ñé֤ϵͳҪÇó
    ÒªÑé֤ϵͳÊÇ·ñÂú×ã Oracle 10g Êý¾Ý¿âµÄ×îµÍÒªÇó£¬ÒÔ root Óû§Éí·ÝµÇ¼²¢ÔËÐÐÒÔÏÂÃüÁî¡£
    Òª²é¿´¿ÉÓà RAM ºÍ½»»»¿Õ¼ä´óС£¬ÔËÐÐÒÔÏÂà ......

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 ......

ÓÃORACLE½¨Á¢Êý¾Ý¿â£¨Ïê½â£©


Êý¾Ý¿â½á¹¹ºÍ¿Õ¼ä¹ÜÀí£¨Êý¾ÝÎļþ¡¢ÈÕÖ¾Îļþ¡¢±í¿Õ¼ä¡¢¶Î¡¢Ä£Ê½ºÍģʽ¶ÔÏó£©
   Ò»¸öORACLEÊý¾Ý¿âÊÇÊý¾ÝµÄ¼¯ºÏ,±»´¦Àí³ÉÒ»¸öµ¥Î»¡£Ò»¸öORACLEÊý¾Ý¿âÓÐÒ»¸öÎïÀí½á¹¹ºÍÒ»¸öÂß¼­½á¹¹¡£
   ORACLEÂß¼­Êý¾Ý¿â½á¹¹ÊÇÓû§ËùÉæ¼°µÄÊý¾Ý¿â½á¹¹¡£Ò»¸öORACLEÊý¾Ý¿âµÄÂß¼­½á¹¹ÓÉÏÂÁÐÒòËØ¾ö¶¨:
  &nb ......

oracle³£Óþ­µäSQL²éѯ£¨×ªÔØ£©

³£ÓÃSQL²éѯ£º
1¡¢²é¿´±í¿Õ¼äµÄÃû³Æ¼°´óС
select t.tablespace_name, round(sum(bytes/(1024*1024)),0) ts_size
from dba_tablespaces t, dba_data_files d
where t.tablespace_name = d.tablespace_name
group by t.tablespace_name;
2¡¢²é¿´±í¿Õ¼äÎïÀíÎļþµÄÃû³Æ¼°´óС
select tablespace_name, file_id, ......

DelphiÓëC#Ö®¸¸£º¼¼ÊõÀíÏë¼Ü¹¹¿ª·¢´«Ææ

    Anders Hejlsberg(°²µÂ˹-º£É­²©¸ñ) ×øÔÚ×Ô¼ºµÄ°ì¹«ÊÒ£¬Ë«ÑÛÖ±Ö±µÄ¶¢×Åǰ·½¡£ËûÒª×öÒ»¸ö¾ö¶¨£¬¾ö¶¨×Ô¼ºÎ´À´µÄÃüÔ˺ÍÀíÏë¡£ÕâÊÇ1996ÄêÒ»¸öÆÕͨµÄÏÂÎ磬¼¸¸öСʱǰ£¬Ëû¸ÕÓë±È¶û-¸Ç´Ä½áÊøÁËÒ»´ÎÓä¿ìµÄÎç²Í£¬Í¬ÎªÈí¼þ½çµÄ¾«Ó¢£¬ËûÃÇÏà̸Éõ»¶£¬¸Ç´Ä¸øËû¿ª³öÈý°ÙÍòÒÔÉϵÄÄêнºÍÊýÍò¹ÉµÄ΢Èí¹ÉƱ¡£ÕâÊÇÒ»¸öÓÕÈË ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ