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

Oracle ¿ç¿â ²éѯ ¸´ÖƱíÊý¾Ý

Ô­ÎĵØÖ·£ºhttp://www.cnblogs.com/chinhr/archive/2009/04/22/1440914.html
·½·¨Ò»£º
ÔÚĿǰ¾ø´ó²¿·ÖÊý¾Ý¿âÓзֲ¼Ê½²éѯµÄÐèÒª¡£ÏÂÃæ¼òµ¥µÄ½éÉÜÈçºÎÔÚoracleÖÐÅäÖÃʵÏÖ¿ç¿â·ÃÎÊ¡£
±ÈÈçÏÖÔÚÓÐ2¸öÊý¾Ý¿â·þÎñÆ÷£¬°²×°ÁË2¸öÊý¾Ý¿â¡£Êý¾Ý¿âserver AºÍB¡£ÏÖÔÚÀ´ÊµÏÖÔÚA¿âÖзÃÎÊBµÄÊý¾Ý¿â¡£
µÚÒ»²½¡¢ÅäÖÃA·þÎñÆ÷¶ËµÄtnsnames.oraÎļþ£¨TNSNAMES.ORA Network Configuration File£©£¬¸ÃÎļþ´æ·ÅµÄλÖÃΪ£º
$ORACLE_HOME/network/admin/tnsnames.ora
ÐèÒªÔÚ¸ÃÎļþÖÐÔö¼Ó¶ÔB¿âµÄÅäÖÃÏ¸ñʽÈçÏÂ
ZBCDB3 =
(DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 10.1.50.6)(PORT = 1523))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = zbcdb3)
    )
)
ÈôÔÚA¿âµÄÁíÍâһ̨¿Í»§¶ËÀ´·ÃÎÊBµÄÊý¾Ý¿âµÄ»°£¬Í¬Ê±Ò²Ó¦¸ÃÐ޸Ŀͻ§¶ËµÄÏàÓ¦µÄÎļþ¡£
µÚ¶þ²½¡¢ÔÚA·þÎñÆ÷µÄÒ»¸ö¿âÖн¨Á¢BµÄÒ»¸öÊý¾ÝµÄDBLINK¡£Óï·¨ÈçÏ£º
create database link dcmdb connect to dcmdb identified by dcmoptr using 'zbcdb3' ;
È»ºó¿ÉÒÔʵÏÖ·Ö²¼Ê½²éѯ£º
select * from tabname@dcmdb where 1=1;
·½·¨¶þ£º
Ê×ÏÈ´´½¨Êý¾Ý¿âÁ´½Ó:
CREATE PUBLIC DATABASE LINK Êý¾ÝÁ´Ãû³Æ CONNECT TO µÇ½Óû§Ãû IDENTIFIED BY ÃÜÂë USING '(DESCRIPTION =
     (ADDRESS_LIST =
       (ADDRESS = (PROTOCOL = TCP)(HOST = ¶Ô·½Oracle·þÎñÆ÷µÄIPµØÖ·)(PORT = ¶Ë¿ÚºÅ))
     )
     (CONNECT_DATA =
(SERVICE_NAME = ¶Ô·½Oracle·þÎñÆ÷·þÎñÃû)
     )
   )'
ÆäÖÐ Êý¾ÝÁ´Ãû³Æ ΪÌí¼Óµ½±¾µØOracleÊý¾Ý¿â¿ØÖÆÌ¨(Oracle Enterprise Manager Console)Ê÷½ÚµãµÄ·þÎñÃû
Òª²éѯ¶Ô·½Êý¾Ý¿âµÄ±íTableNameÓï¾äÈçÏÂ:
SELECT ×Ö¶ÎÃû from TableName@Êý¾ÝÁ´Ãû³Æ;
¸´ÖƱíÊý¾Ý£º
insert into ±íÃû£¨×Ö¶ÎÃû£© £¨SELECT ×Ö¶ÎÃû from TableName@Êý¾ÝÁ´Ãû³Æ£©;


Ïà¹ØÎĵµ£º

ORACLE±¸·Ý²ßÂÔ(ORACLE BACKUP STRATEGY)

ORACLE±¸·Ý²ßÂÔ(ORACLE BACKUP STRATEGY)
2007Äê11ÔÂ02ÈÕ ÐÇÆÚÎå 16:03
¸ÅÒª
1¡¢Á˽âʲôÊDZ¸·Ý
2¡¢Á˽ⱸ·ÝµÄÖØÒªÐÔ
3¡¢Àí½âÊý¾Ý¿âµÄÁ½ÖÖÔËÐз½Ê½
4¡¢Àí½â²»Í¬µÄ±¸·Ý·½Ê½¼°ÆäÇø±ð
5¡¢Á˽âÕýÈ·µÄ±¸·Ý²ßÂÔ¼°ÆäºÃ´¦
  
Ò»¡¢Á˽ⱸ·ÝµÄÖØÒªÐÔ
¿ÉÒÔ˵£¬´Ó¼ÆËã»úϵͳ³öÊÀµÄÄÇÌìÆð£¬¾ÍÓÐÁ˱¸·ÝÕâ¸ö¸ÅÄ ......

Oracle DBAÊÖ¼ÇÖ®¡°V$SQLÊÓͼÏÔʾ½á¹ûÒì³£µÄÕï¶Ï¡±

±¾ÎĽÚÑ¡×Ô¡¶Oracle DBAÊּǗ—Êý¾Ý¿âÕï¶Ï°¸ÀýÓëÐÔÄÜÓÅ»¯Êµ¼ù¡·µÚ2Õ“YangtingkunµÄDBA¹¤×÷Êּǔ £¨×÷ÕߣºÑîÍ¢çû£©
V$SQLÊÓͼÏÔʾ½á¹ûÒì³£µÄÕï¶Ï
ÓÐÒ»´ÎÅöµ½Ò»¸öºÜÆæ¹ÖµÄÎÊÌ⣬ÔÚ¼ì²é»á»°ËùÖ´ÐеÄSQLʱ£¬·¢ÏÖV$SQLÊÓͼÖÐSQL_TEXTÁÐÖеÄÊý¾ÝÊDz»Õý³£µÄ¡£
ÓÉÓÚV$SQLÊǶ¯Ì¬ÐÔÄÜÊÓͼ£¬ÀïÃæ±£´æµÄÊǵ± ......

ORACLE ROWIDµÄÒ»µã֪ʶ

oracle8µÄROWID½á¹¹
2004-04-23 15:18 pm
À´×Ô£ºLinuxÎĵµ
µØÖ·£ºhttp://linux.sheup.com/linux/linux3983.htm
1¡¢ÎªÊ²Ã´Ê¹ÓÃROWID
ORACLE°ÑROWID×÷ΪB-Ê÷ºÍÆäÄÚ²¿Ëã·¨±êʾROWµÄΨһ±êʾ¡£
ÔÚORACLE8ÒÔǰµÄ°æ±¾ÖУ¬ROWID±êʾFILE¡¢BLOCK¡¢ROW NUMBER£¬Ö»ÓÃÒ»¸öÊý×Ö´ú
±íFILEºÅ¡£
ÔÚORACLE8ÖУ¬Ò»¸öDATAFILEÓÐÁ½ ......

ÉîÈëdz³öoracleËø Ô­ÀíÆª

    ÔÚÏÖ´úµÄ¶àÓû§¶àÈÎÎñϵͳÖУ¬±ØÈ»»á³öÏÖ¶à¸öÓû§Í¬Ê±·ÃÎʹ²ÏíµÄij¸ö¶ÔÏó£¬Õâ¸ö¶ÔÏó¿ÉÄÜÊÇ±í£¬ÐУ¬»òÕßÄÚ´æ½á¹¹£¬ÎªÁ˽â¾ö¶à¸öÓû§²¢·¢ÐÔ·ÃÎÊ´øÀ´µÄÊý¾ÝµÄ°²È«ÐÔ£¬ÍêÕûÐÔ¼°Ò»ÖÂÐÔÎÊÌ⣬±ØÐëÒªÓÐÒ»ÖÖ»úÖÆ£¬À´Ê¹¶ÔÕâЩ¹²Ïí×ÊÔ´µÄ²¢·¢ÐÔ·ÃÎÊ´®Ðл¯£¬oracleÖеÄËø¾Í¿ÉÒÔÌṩÕâÑùµÄ¹¦ÄÜ£¬µ±ÊÂÎñÔÚ¶Ôij¸ö¶ÔÏó½ ......

oracle imp/expʹÓÃ

ÈçºÎʹexpµÄ°ïÖúÒÔ²»Í¬µÄ×Ö·û¼¯ÏÔʾ:
ÖÐÎÄÏÔʾ£ºset nls_lang=simplified chinese_china.zhs16gbk
Ó¢ÎÄÏÔʾ£ºset nls_lang=American_america
EXPµÄËùÓвÎÊý£¨À¨ºÅÖÐΪ²ÎÊýµÄĬÈÏÖµ£©£º
USERID        Óû§Ãû/¿ÚÁî      È磺 USERID=duanl/duanl &nbs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ