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DOS:
1. sqlplus
2.
   Óû§Ãû:sqlplus ¡¢conn
   ÃÜÂë:as sysdba ¡¢as sysdba  
½âËø£º
3. ALTER USER DBSNMP ACCOUNT UNLOCK£»
½âËø£ºsystem
4. alter user system identified by manager;
5. Á¬½Ó£ºconnect system/manager
²é¿´Óû§È¨ÏÞÁÐ±í£º
select * from dba_users;
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--ɾ³ý±í¿Õ¼ä:
drop tablespace bjzyy2009 including contents and datafiles
--´´½¨±í¿Õ¼ä:
CREATE TABLESPACE bjzyy2009 DATAFILE
'F:\oracle\product\10.2.0\db_1\database\bjzyy2009.dbf' SIZE 2048M     
DEFAULT STORAGE
( INITIAL 64K NEXT 64K MAXEXTENTS UNLIMITED PCTINCREASE 50 );
create tablespace bjzyy2009
logging
datafile 'bjzyy2009.dbf'
size 32m
autoextend on
next 32m maxsize 2048m
extent management local;
--ɾ³ýÓû§
drop user bjzyy cascade;
--½¨Á¢Óû§:
CREATE USER bjzyy2009 IDENTIFIED BY bjzyy2009         
DEFAULT TABLESPACE bjzyy2009;                     
 
--¸³ÓèȨÏÞ:
GRANT CONNECT TO bjzyy2009;                       
GRANT DBA TO bjzyy2009;
GRANT resource TO bjzyy2009;
--±¸·ÝÊý¾Ý¿â:
exp Óû§Ãû/ÃÜÂë@Êý¾Ý¿âÈ«¾ÖÃû file=µ¼³öÎļþ·ÅÖõÄλÖà owner=(Óû§Ãû)
exp jjjw2008/jjjw2008@orcl owner=jjjw2008 file=d:/Ç¿ÖǿƼ¼/Êý¾Ý¿â±¸·Ý/jjjw200906121030.dmp;
µ¼ÈëÊý¾Ý:
$imp bjzyy2009/bjzyy2009@orcl190 file=F:\±±¾©ÖÐÒ½\bjzyy201001141030.dmp full=y ignore=y


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oracle ѧϰ±Ê¼Ç1

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create global temporary table myemp as select * from emp;
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alter table dept modify (Dname char(20));
alter table dept add (headcount number(3));
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create table emp3 as select * from emp;
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create table emp4 as selec ......

Oracle expÏê½â

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Oracle Data Gurad Logical Standby Ïà¹ØËµÃ÷


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ÓÉÓÚÂß¼­StandbyÊÇͨ¹ýSQLÓ¦ÓÃÀ´±£³ÖÓëPrimaryÊý¾Ý¿âµÄͬ²½¡£SQLÓ¦ÓÃÓëREDOÓ¦ÓÃÊÇÓкܴóµÄÇø±ð£¬REDOÓ¦ÓÃʵ¼ÊÉÏÊÇÔÚÎïÀíStandby¶Ë½øÐÐRECOVER£»SQLÓ¦ÓÃÔòÊÇ·ÖÎöÖØ×öÈÕÖ¾ÎļþÖеÄREDOÐÅÏ¢£¬²¢½«Æäת»»ÎªSQLÓï¾ä£¬ÔÚÂß¼­Standby¶ËÖ´ ......

oracle ÎïÀíÊý¾Ý¿â½á¹¹

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   2.ÿµ±Êý¾Ý¿âÆô¶¯Ê±ºò£¬ÏµÍ³È«¾ÖÇø£¨SGA£©±»·ÖÅ䣬²¢Æô¶¯ÁËoracleºǫ́½ø³Ì¡£SGAÊÇÓÃÓÚÊý¾Ý¿âÓû§¹²ÏíÊý¾Ý¿âÐÅÏ¢µÄÄÚ´æÇøÓ ......

.batÆô¶¯Êý¾Ý¿â·þÎñ(MSSQL,Oracle)

 @echo off
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REM Ñ¡Ôñ²Ëµ¥
echo  Windows ·þÎñÆô¶¯»ò¹Ø±Õ By hope 2008Äê2ÔÂ7ÈÕ     
echo.
echo [1]Æô¶¯Sql Server2005   [2]¹Ø±ÕSql Server2005
echo [3]Æô¶¯Oracle9i         [4]¹Ø±ÕOracle9i
echo.
echo  ......
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