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exp wesoftwcp/wesoft@oradb file=f:\backup\%date:~0,10%.dmp log=f:\backup\%date:~0,10%.log
compress=n buffer=8092 consistent=y direct=n constraints=y feedback=10000  grants=y record=y indexes=y triggers=y rows=y
 
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set UserName=wesoftwcp
set Passwd=wesoft
set DBName=@oradb
#set LogName=%UserName%gz.log
set fromUser=wesoftwcp
set ToUser=wesoftwcp
set FileName=F:\backup\2009-12-03.dmp
imp %UserName%/%Passwd%%DBName% fromuser=%fromUser% touser=%ToUser% file=%FileName%
pause


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select f.tablespace_name,a.total,u.used,f.free,round((u.used/a.total)*100) "% used",  
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SQL> alter tablespace myalan
  2  add datafile 'D:\ORACLE\PRODUCT\10.2.0\ORADATA\IRMDB\myspace02.dbf' size 10m;
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SQL> select file_name from dba_data_files where tablespace_name='MYALAN';
FILE_NAME
-------------------------------------------------------------------- ......

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