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select segment_name, bytes
from user_segments
where segment_type = 'TABLE';
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   Select Segment_Name,Sum(bytes)/1024/1024 from User_Extents Group By Segment_Name
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analyze table emp compute statistics;
select num_rows * avg_row_len
from user_tables
where table_name = 'EMP';
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Select Tablespace_Name,Sum(bytes)/1024/1024 from Dba_Segments Group By Tablespace_Name
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SELECT tablespace_name ±í¿Õ¼ä,sum(blocks*8192/1000000) Ê£Óà¿Õ¼äM from dba_free_space GROUP BY tablespace_name;
 
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select b.name,sum(a.bytes/1000000)×ܿռä from v$datafile a,v$tablespace b where a.ts#=b.ts# group by b.name;
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Oracle pfile/spfile²ÎÊýÎļþÏê½â

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Oracleɾ³ýÖØ¸´Êý¾Ý

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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 ......

oracle×Ô¶¯±¸·ÝµÄÒ»¸öÅú´¦Àí


if %time:~,2% leq 9  (set hh=0%time:~1,1%) else  (set hh=%time:~,2%)
exp wzolerp/wzolerp@wzol file=E:\Êý¾Ý¿â±¸·Ý\wzolerp%date:~0,10%ÈÕ%hh%ʱ%time:~3,2%·Ö.dmp log=E:\Êý¾Ý¿â±¸·Ý\wzolerp%date:~0,10%ÈÕ%hh%ʱ%time:~3,2%·Ö.log
exp wzolwms/wzolwms@wzol file=E:\Êý¾Ý¿â±¸·Ý\wzolwms%date:~0,10%ÈÕ ......

oracle³£¼ûÓï¾ä

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select * from user_sys_privs;
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GRANT CREATE USER,DROP  USER,ALTER USER ,CREATE ANY VIEW ,
DROP ANY  VIEW,EXP_FULL_DATABASE,IMP_FULL_DATABASE,
DBA,CONNECT,RESOURCE,CREATE&nbs ......
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