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SQL> desc test;
Name     Type          Nullable Default Comments
------- ------------ -------- ------- --------
COUNTRY VARCHAR2(20) Y                        
CITY     VARCHAR2(20) Y                        
SQL> select * from test;
COUNTRY               CITY
-------------------- --------------------
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Öйú                  Ïã¸Û
Öйú                  ÉϺ£
ÈÕ±¾                  ¶«¾©
ÈÕ±¾                  ´óÚæ
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-------     --------------------
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ÈÕ±¾        ¶«¾©£¬´óÚæ
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SQL> select t.country,
   2   MAX(decode(t.city,'


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oracle issue

Yes, sure ! You must be the local admin of this computer, and not a domain user.
Moreover, I'm afraid you cannot install it in a domain, maybe you should (just for testing purposes) try to install a standalone Windows system and try installing Oracle 10g on it.
You know, a RDBMS database server mu ......

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Example:
create table courses(
cid varchar(20) not null primary key,
cname varchar(20) not null,
ctype integer,
ctime date DEFAULT SYSDATE,
cscore float not null
)
insert into courses values('ss01','java',0,TO_DATE('2009-8-28','yyyy-mm-dd'),94)
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alter user system£¨Óû§Ãû£© identified by manager£¨ÃÜÂ룩;
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alter user test£¨Óû§Ãû£© account lock;
 
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(
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    ²ÎÊý2 IN NUMBER
) IS
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±äÁ¿2 DATE;
BEGIN
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2.SELECT INTO STATEMENT
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