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select owner,segment_name,segment_type
from dba_segments
where tablespace_name='<name of tablespace>'
 
 
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    CREATE TABLESPACE data01
    DATAFILE '/oracle/oradata/db/DATA01.dbf' SIZE 500M
    UNIFORM SIZE 128k;             #Ö¸¶¨Çø³ß´çΪ128k,Èç²»Ö¸¶¨£¬Çø³ß´çĬÈÏΪ64k
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     alter table move tablespace room1;
 
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