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    µ¼³öexp  exportËõдÐÎʽ
²é¿´°ïÖú exp help=y
    ʹÓòÎÊýÎļþµ¼³ö
     exp parfile=c:\abc.par
  >>>abc.parµÄÄÚÈÝ
a)scottÓû§Á¬½Óµ¼³ö×Ô¼ºµÄËùÓжÔÏó    
      userid=scott/tiger --Á¬½ÓµÄÓû§scott
      file=c:\a1.dmp  --µ¼³öµÄÎļþµÄÃû×Öa1.dmp
          --µ¼³öÁËscottÓû§µÄËùÓжÔÏó
b)ÓÃsystemÁ¬½ÓÀ´µ¼³öscottϵÄËùÓжÔÏó  
     exp parfile=c:\sys.par
      >>>>sys.parµÄÄÚÈÝ
       userid=system/manager
       file=c:\b1.dmp
       owner=(scott)  --µ¼³öscottÓû§µÄËùÓжÔÏó
  µ¼³ö¶à¸öÓû§µÄÊý¾Ý
  ½¨Á¢Ò»¸ö²âÊÔÓû§ test
   
    grant connect,resource
     to test identified by t123;
   
    alter user test
       default tablespace users
       temporary tablespace temp;
 
    create table student(
      stu_id number(4) primary key,
      stu_name varchar2(20),
      stu_score number(2)
   );
   insert into student values (1000,
      'Mike',95);
   insert into student values (1001,
      'John',90);
 µ¼³öscottºÍtestϵÄËùÓжÔÏó????
 >>>userid=system/manager
    file=c:\st.dmp
    owner=(scott,test)
 µ¼³öscottϵÄemp,dept±í????
 >>>userid=system/manager
   


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select owner,segment_name,segment_type
from dba_segments
where tablespace_name='<name of tablespace>'
 
 
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select file_name, tablespace_name
from dba_data_files
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OracleÖÐStart with...Connect ByÀí½â¼°Ó÷¨

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CREATE TABLE TBL_TEST
(
ID    NUMBER,
NAME VARCHAR2(100 BYTE),
PID   NUMBER &nbs ......

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create user his identified by his default tablespace users temporary tablespace temp;
grant connect,resource,dba to his;
create tablespace his
logging
datafile 'd:\oracle\product\10.2.0\oradata\zjxsh\his.ora' size 100M extent
management local segment space management auto;
exp his/ny@ny ......
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