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select distinct t.contents from dba_tablespaces t;
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select t.name,t1.name
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create temporary tablespace tbs_temp1
tempfile '/opt/oracle/oradata/orcl/tbs_temp1.dbf' size 10M;
b.´´½¨undo±í¿Õ¼ä
create undo tablespace tbs_undo
datafile  '/opt/oracle/oradata/orcl/tbs_undo.dbf' size 10M;
c.ÓÀ¾ÃÐÔ±í¿Õ¼ä
create  tablespace tbs_cb4
datafile  '/opt/oracle/oradata/orcl/tbs_cb4.dbf' size 10M;
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create user hwdw identified by jctlinux
default tablespace tbs_cb4;
grant connect to hwdw;
grant resource to hwdw;
connect ºÍ resourceȨÏÞ·Ö±ðΪrolename
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alter user hwdw default tablespace tbs_cb3;
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alter user hwdw quota 5m on tbs_cb4;
alter user hwdw quota unlimited on tbs_cb4;


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