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oracle¿Í»§¶Ë  Á¬½ÓPL/SQL
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D:\oracle\product\10.2.0\db_1\NETWORK\ADMIN\tnsnames.ora
# tnsnames.ora Network Configuration File: D:\oracle\product\10.2.0\db_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.
SQLCLUB =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.X)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = sqlclub.com)
    )
  )
aaa=
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.X)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = aaa.com)
    )
  )
EXTPROC_CONNECTION_DATA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
    )
    (CONNECT_DATA =
      (SID = PLSExtProc)
      (PRESENTATION = RO)
    )
  )
ÅäÖÃpl/sql
µã£º¹¤¾ß -- Ê×Ñ¡Ïî -- ÐÞ¸ÄoracleÖ÷Ŀ¼ΪÄã¿Í»§¶Ë°²×°ºóµÄ·¾¶£ºD:\oracle\¡£oci¿âÊäÈ룺D:\oracle\product\10.2.0\db_1\bin\oci.dll


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MYSQLºÍORACLEµÄһЩ²Ù×÷Çø±ð

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Oracle ¿Í»§¶ËÅäÖüàÌý(TNSNames.oraÉèÖÃ)

¢Ù Ö»ÐèÔÚÎļþ TNSNames.ora ÖмÓÈëÒÔϽڵ㣬¼´¿É³É¹¦ÅäÖüàÌý
ORCL190 =  //ºìÉ«²¿ÃÅΪÁ¬½Ó¼àÌýÃû×Ö
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.190)(PORT = 1521))  //ºìÉ«²¿ÃÅΪ·þÎñÆ÷ËùÔÚIPµØÖ· 1521Ϊ¶Ë¿ÚºÅ
    (CONNECT_DATA ......

Oracle 10g upgrade from 10.2.0.1 to 10.2.0.4


 
   а²×°ÁËһ̨Êý¾Ý¿â·þÎñÆ÷£¬°æ±¾ÊÇ10.2.0.1µÄ£¬ÒòΪÏÖÔÚ×îеÄÊÇ10.2.0.4µÄ¡£ °æ±¾µÍÁË£¬bug¶à¡£ËùÒԾͶÔÊý¾Ý¿â×öÁËÒ»¸öÉý¼¶¡£
   ·þÎñÆ÷ÊÇwindows 2003µÄϵͳ£¬¶¼ÊÇ¿ÉÊÓ»°²Ù×÷¡£ ÏÂÒ»²½µÄÎÊÌâ¡£ 10.2.0.4µÄpatchset ÀïÃæÒ²ÓÐÏêϸµÄ°²×°ËµÃ÷¡£ Ö®×ö¸ö×ܽá ......

OracleÊý¾Ý¿âimpºÍexpµÄʹÓá¾×ª¡¿


1.µ¼ÈëÊý¾ÝÃüÁimp userid=fkprod/fkprod full=y file=xxx.dmp
2.µ¼³öÊý¾Ý¿â¶ÔÏóÃüÁ
ʹÓÃtools--->export user objectÖ»Äܵ¼³öÊý¾Ý±í½Å±¾²»ÄÜ´ø³öÊý¾Ý,
»òÕßʹÓÃexp user/pwd file=/dir/xxx.dmp log=xxx.log full=y commit=y ignore=y
×¢Ò⣺Èç¹ûÄãÒªÔ¶³ÌµÇ¼µ½Êý¾Ý¿â·þÎñÆ÷µ¼³ö£¬¿ÉÒÔÔÚ±¾µØSQLPLUS×öÈçÏÂÃüÁ ......

oracleɾ³ýËø±í

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1.²é¿´Äĸö±í±»Ëø:
  select b.owner,b.object_name,l.session_id,l.locked_mode
  from v$locked_object l, dba_objects b
  where b.object_id=l.object_id;
2.²é¿´±»Ëø±íµÄsid ºÍserial# :
  select t2.username,t2.sid,t2.serial#,t2.logon_time
  from v$locked_object t1 ......
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