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1. Oracle°²×°Íê³ÉºóµÄ³õʼ¿ÚÁî?
¡¡¡¡internal/oracle
¡¡¡¡sys/change_on_install
¡¡¡¡system/manager
¡¡¡¡scott/tiger
¡¡¡¡sysman/oem_temp
2. ORACLE9IAS WEB CACHEµÄ³õʼĬÈÏÓû§ºÍÃÜÂ룿
¡¡¡¡administrator/administrator
3. oracle 8.0.5ÔõçÛ´´½¨Êý¾Ý¿â?
¡¡¡¡ÓÃorainst¡£Èç¹ûÓÐmotif½çÃæ£¬¿ÉÒÔÓÃorainst /m
4. oracle 8.1.7ÔõçÛ´´½¨Êý¾Ý¿â?
¡¡¡¡dbassist
5. oracle 9i ÔõçÛ´´½¨Êý¾Ý¿â?
¡¡¡¡dbca
6. oracleÖеÄÂãÉ豸ָµÄÊÇʲçÛ?
¡¡¡¡ÂãÉ豸¾ÍÊÇÈÆ¹ýÎļþϵͳֱ½Ó·ÃÎʵĴ¢´æ¿Õ¼ä
7. oracleÈçºÎÇø·Ö 64-bit/32bit °æ±¾£¿£¿£¿
¡¡¡¡$ sqlplus / AS SYSDBA
¡¡¡¡SQL*Plus: Release 9.0.1.0.0 - Production on Mon Jul 14 17:01:09 2003
¡¡¡¡(c) Copyright 2001 Oracle Corporation. All rights reserved.
¡¡¡¡Connected to: ¡¡¡¡
¡¡¡¡Oracle9i Enterprise Edition Release 9.0.1.0.0 - Production ¡¡¡¡
¡¡¡¡With the Partitioning option
¡¡¡¡JServer Release 9.0.1.0.0 - Production
¡¡¡¡SQL> select * from v$version; ¡¡
¡¡¡¡BANNER ¡¡¡¡
¡¡¡¡----------------------------------------------------------------
¡¡¡¡Oracle9i Enterprise Edition Release 9.0.1.0.0 - Production
¡¡¡¡PL/SQL Release 9.0.1.0.0 - Production ¡¡¡¡
¡¡¡¡CORE 9.0.1.0.0 Production
¡¡¡¡TNS for Solaris: Version 9.0.1.0.0 - Production
¡¡¡¡NLSRTL Version 9.0.1.0.0 - Production
¡¡¡¡SQL>
8. SVRMGRʲçÛÒâ˼£¿
¡¡¡¡svrmgrl£¬Server Manager.
¡¡¡¡9iÏÂûÓУ¬ÒѾ­¸ÄΪÓÃSQLPLUSÁË
¡¡¡¡sqlplus /nolog
¡¡¡¡±äΪ¹éµµÈÕÖ¾Ð͵Ä
9. ÇëÎÊÈçºÎ·Ö±æÄ³¸öÓû§ÊÇ´ÓÄĄ̈»úÆ÷µÇ½ORACLEµÄ?
¡¡¡¡SELECT machine , terminal from V$SESSION;
10. ÓÃʲçÛÓï¾ä²éѯ×Ö¶ÎÄØ£¿
¡¡¡¡desc table_name ¿ÉÒÔ²éѯ±íµÄ½á¹¹
¡¡¡¡select field_name,... from ... ¿ÉÒÔ²éѯ×ֶεÄÖµ
¡¡¡¡select * from all_tables where table_name like %
¡¡¡¡select * from all_tab_columns where table_name= ??
11. ÔõÑùµÃµ½´¥·¢Æ÷¡¢¹ý³Ì¡¢º¯ÊýµÄ´´½¨½Å±¾£¿
¡¡¡¡desc user_source
¡¡¡¡user_triggers
12. ÔõÑù¼ÆËãÒ»¸ö±íÕ¼ÓõĿռäµÄ´óС£¿


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sqlplus /nolog
connect /as sysdba
alter user scott account unlock;
alter user scott identified by manager;
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grant  select on dept to nmerp;
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select * from scott.dept
create table abc(a varchar2(10),b char(10));
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1. inner join / left join/ right join / full join
select a.dname, b.ename from dept a, emp b where a.deptno=b.deptno and a.deptno=10;
select a.dname, b.ename from dept a inner join emp b
on a.deptno=b.deptno and a.deptno=10;
select dname,ename from dept natural ......

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SELECT osuser, username, sql_text from v$session a, v$sqltext b where a.sql_address =b.address order by address, piece;
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