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1¡¢su – oracle ²»ÊDZØÐ裬ÊʺÏÓÚûÓÐDBAÃÜÂëʱʹÓ㬿ÉÒÔ²»ÓÃÃÜÂëÀ´½øÈësqlplus½çÃæ¡£
2¡¢sqlplus /nolog »òsqlplus system/manager »ò./sqlplus system/manager@ora9i;
3¡¢SQL>connect / as sysdba ;£¨as sysoper£©»ò
connect internal/oracle AS SYSDBA ;(scott/tiger)
conn sys/change_on_install as sysdba;
4¡¢SQL>startup; Æô¶¯Êý¾Ý¿âʵÀý
5¡¢ ²é¿´µ±Ç°µÄËùÓÐÊý¾Ý¿â: select * from v$database;
select name from v$database;
desc v$databases; ²é¿´Êý¾Ý¿â½á¹¹×Ö¶Î
7¡¢ÔõÑù²é¿´ÄÄЩÓû§ÓµÓÐSYSDBA¡¢SYSOPERȨÏÞ:
SQL>select * from V_$PWFILE_USERS;
Show user;²é¿´µ±Ç°Êý¾Ý¿âÁ¬½ÓÓû§
8¡¢½øÈëtestÊý¾Ý¿â£ºdatabase test;
9¡¢²é¿´ËùÓеÄÊý¾Ý¿âʵÀý£ºselect * from v$instance£»
È磺ora9i
10¡¢²é¿´µ±Ç°¿âµÄËùÓÐÊý¾Ý±í£º
SQL> select TABLE_NAME from all_tables;
select * from all_tables;
SQL> select table_name from all_tables where table_name like '%u%';
TABLE_NAME
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_default_auditing_options_
11¡¢²é¿´±í½á¹¹£ºdesc all_tables;
12¡¢ÏÔʾCQI.T_BBS_XUSERµÄËùÓÐ×ֶνṹ£º
desc CQI.T_BBS_XUSER;
13¡¢»ñµÃCQI.T_BBS_XUSER±íÖеļǼ£º
select * from CQI.T_BBS_XUSER;
14¡¢Ôö¼ÓÊý¾Ý¿âÓû§£º(test11/test)
create user test11 identified by test default tablespace users Temporary TABLESPACE Temp;
15¡¢Óû§ÊÚȨ:
grant connect,resource,dba to test11;
grant sysdba to test11;
commit;
16¡¢¸ü¸ÄÊý¾Ý¿âÓû§µÄÃÜÂ룺(½«sysÓësystemµÄÃÜÂë¸ÄΪtest.)
alter user sys indentified by test;
alter user system indentified by test;


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EXP/IMP×¢Ò⣺´ÓÈ«¿âÂß¼­±¸·Ý°´Óû§µ¼Èëʱ£¬OracleûÓе¼ÈëJOB£¬²»ÖªµÀÕâ¸öÊÇOracleµÄbug£¬»¹ÊǹÊÒâÕâÑùʵÏֵġ£Õâ¸öÎÊÌâÔÚµ¼ÈëµÄÓû§ÃûºÍµ¼³öµÄÓû§Ãû²»Í¬Ê±³öÏÖ£¬Èç¹ûµ¼ÈëµÄÓû§ÃûºÍµ¼³öµÄÓû§ÃûÒ»Ö£¬Ôò²»»á³öÏÖÕâ¸öÎÊÌâ¡£»³ÒÉÊÇOracleµ÷ÓÃDBMS_IJOB°üʱ³öÏÖµÄÎÊÌâ¡£
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ORA-24324: δ³õʼ»¯·þÎñ¾ä±ú
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oracle ·ÖÇø²ð·Ö ²»ÄܲåÈëÊý¾Ý 01502 Ë÷ÒýʧЧ

Êý¾Ý±íday_energyµ±Ç°ÎªÔ·ÖÇø±í£¬·ÖÇøÐÅÏ¢ÈçÏ£ºDE_200912,DE_201001,DE_201002.....,Ô·ÖÇø±í³öÏÖËٶȲéѯÂý£¬Òò´Ëͨ¹ý½¨Á¢ÈÕ·ÖÇø±í½øÐиÄÉÆ¡£
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Oracle Finalizes Acquisition of Sun


We are pleased to announce that Oracle has completed its acquisition of Sun Microsystems and Sun is now a wholly owned subsidiary of Oracle. With this news, we want to reiterate our commitment to deliver complete, open and integrated systems that help our customers improve the performance, reliabi ......

Create Oracle Data Source

ÔÚStand aloneµÄ»·¾³Öд´½¨Oracle data source¹©²âÊÔʹÓãº
   OracleDataSource dataSource = new OracleDataSource();
   dataSource.setDriverType("oracle.jdbc.driver.OracleDriver");
   dataSource.setURL("jdbc:oracle:thin:@localhost:1521:ORCL");
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