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

oracle Óαê

1.       Óαê: ÈÝÆ÷£¬´æ´¢SQLÓï¾äÓ°ÏìÐÐÊý¡£
2.       ÓαêÀàÐÍ: ÒþʽÓα꣬ÏÔʾÓα꣬REFÓαꡣÆäÖУ¬ÒþʽÓαêºÍÏÔʾÓαêÊôÓÚ¾²Ì¬Óα꣨ÔËÐÐǰ½«ÓαêÓëSQLÓï¾ä¹ØÁª£©,REFÓαêÊôÓÚ¶¯Ì¬Óαê(ÔËÐÐʱ½«ÓαêÓëSQLÓï¾ä¹ØÁª)¡£
3.       ÒþʽÓαê: DMLÓï¾ä¶ÔÓ¦µÄÓα꣬ÓÉOracle×Ô¶¯¹ÜÀí£¬Ò²³ÆSQLÓαꡣ£¨ËùÓеÄDML²Ù×÷¶¼±»OracleÄÚ²¿½âÎöΪһ¸öcursorÃûΪSQLµÄÒþʽÓα꣩
--      ÒþʽÓαêµÄÊôÐÔÓУº
--     %FOUND – SQL Óï¾äÓ°ÏìÁËÒ»Ðлò¶àÐÐʱΪ TRUE
--    %NOTFOUND – SQL Óï¾äûÓÐÓ°ÏìÈκÎÐÐʱΪTRUE
--    %ROWCOUNT – SQL Óï¾äÓ°ÏìµÄÐÐÊý
--    %ISOPEN - ÓαêÊÇ·ñ´ò¿ª£¬Ê¼ÖÕΪFALSE
declare aid a.name%type:='liaomin';  --a.name¼´±íaµÄname×Ö¶Î ÕâÑù¶¨Òå¿ÉÒÔ²»ÐèÒªÖªµÀÀàÐÍ
begin
    update a set name='liaomin1' where name=aid;
    --ÒþʽÓαêÔÚÖ´ÐÐÉÏÃæÓï¾ä¾ÍÒѾ­Í£Ö¹ ËùÓÐÕâÀïÊDz»ÖªµÀÊÇ·ñ´ò¿ªµÄ
    if(SQL%isopen) then
        dbms_output.put_line('´ò¿ªÓαê');
    end if;
    --ÒþÊ¿ÓαêµÄÐÅÏ¢¶¼ÔÚSQL±äÁ¿ÖÐ Èç¹ûupdateµÄÊý¾ÝÓжàÌõ¼Ç¼ SQL¾ÍÖ¸Ïò×îºóÒ»Ìõ
    if(SQL%notfound) then
        dbms_output.put_line('ûÓÐ');
    end if;
    if(SQL%found) then
        dbms_output.put_line('ÕÒµ½');
    end if;
end;
ÏÔʾÓαê²Ù×÷:
                  (1)ÉùÃ÷Óα꣨¹ØÁªSQLÓï¾ä£©    cursor+ÓαêÃû is/as sqlÓï¾ä
                  (2)´ò¿ªÓαִ꣨ÐÐSQLÓï¾ä£¬Ìî³äÓα꣩    open+ÓαêÃû
                 


Ïà¹ØÎĵµ£º

oracle 11g ORA 12514´íÎó£¬ÎҵĽâ¾ö°ì·¨

ǰÑÔ:ÍøÉÏÓкܶà½â¾ö°ì·¨£¬É¾listener.oraÒ²ºÃ£¬»¹ÊÇʲôҲºÃ£¬¶¼½â¾ö²»ÁËÎÒÕâ¸öÎÊÌ⣬ÒÀÈ»±¨12514´íÎó£¬ÒÔÏÂÊÇÎÒÖð¸ö³¢ÊÔºó³É¹¦µÄ¼àÌý×Ö·û´®¡£¡£
listener.oraÎļþ£º
# listener.ora Network Configuration File: d:\app\john\product\11.1.0\db_1\network\admin\listener.ora
# Generated by Oracle configuration too ......

ÀûÓÃJAVAÏòOracleÊý¾Ý¿âÖвåÈë´ó¶ÔÏó

ͨ¹ýJDBC£¬ÎÒÃÇ¿ÉÒÔÏòoracle²åÈë´ó¶ÔÏó£¬ÈçͼƬ£¬ÒôƵ£¬³¤Îı¾µÈ£¬Æä²åÈë·½·¨Óкܶ࣬ÕâÀïÑÝʾһÏÂͨ¹ýÁ÷¸üиüеÄÐÎʽ²åÈëCLOB´ó¶ÔÏó¡£
ÕâÊÇÒ»¸ö´æ´¢Îı¾µÄÀý×Ó£¬½âÊÍÎÒ»áÔÚ³ÌÐòÖÐÒÔ×¢Ê͵ÄÐÎʽд³ö
/**
  * ½«Éú³ÉµÄ±íÑù´æ´¢µ½Êý¾Ý¿â
  *
  * @param htmlParam
  * @return
  */
  ......

cmdÖд´½¨oracleÓû§

1.´ò¿ªcmd£¬ÊäÈësqlplus£¬»Ø³µ
2.ÊäÈëÓû§Ãû£ºsystem/manager@orcl as sysdba£¬»Ø³µ
3.create user muzai identified by muzai;   //´´½¨muzaiÓû§£¬ÃÜÂëΪmuzai
4.grant dba to muzai;    //°ÑdbaµÄȨÏÞ¸³¸ømuzaiÕâ¸öÓû§ ......

oracleÎóÓòÙ×÷ϵͳÃüÁîɾ³ýÊý¾ÝÎļþµÄ»Ö¸´·½·¨

ʹÊÔ­Òò:
1.ÓÉÓÚÎó²Ù×÷ÓÃhp unix ÃüÁî rm -f datafilename É¾³ý±í¿Õ¼äµÄÊý¾ÝÎļþ
2.alter tablespace tablespacenaem drop datafile datafile ;
3.drop tablespace tablespacename including content and datafiles;
ÉÏÊöÁ½¸ö²½ÖèÎÒÓÃÁ˽üÈý¸öСʱ¶¼Ã»ÓÐÖ´ÐÐÍ꣬×îºóµ¼ÖÂÊý¾Ý¿âå´»ú¡£ÏÂÃæ°ÑÎÒµ±Ê±Æô¶¯Êý¾ÝµÄºóÌ¨Ò ......

oracle 10 ´´½¨¶à¸öÊý¾Ý¿âµÇ¼¸÷¸öEMµÄ·½·¨

Ò»¡¢Enterprise Manager 10g
ĬÈÏÇé¿öÏ£¬°²×°Oracleʱ£¬»á°²×°EM¡£ËüÊÇλÓÚÊý¾Ý¿â·þÎñÆ÷ÉϵÄHTTP·þÎñÆ÷¡£
£¨1£©Æô¶¯EM
Ҫȷ±£OracleDBConsole<SID>·þÎñÒѾ­Æô¶¯¡£
Æô¶¯·þÎñ£ºemctl start dbconsole
¹Ø±Õ·þÎñ£ºemctl stop dbconsole
·ÃÎÊEM£ºhttp://·þÎñÆ÷Ãû³Æ£º¶Ë¿ÚºÅ/em
¶Ë¿ÚºÅ¿ÉÔÚ$ORACLE_HOME\product\10. ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ