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alter system set dispatchers='(PROTOCOL=TCP)(SERVICE=imapdb)(DISPATCHERS=5)(PROTOCOL=IPC)(DISPATCHERS=5)' scope=spfile;
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alter system set shared_servers=20 scope=spfile;
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alter system set shared_server_sessions=1024 scope=spfile;
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alter system set max_shared_servers=50 scope=spfile;
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alter system set sga_target=1500m scope=spfile;
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alter system set pga_aggregate_target=500m scope=spfile
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select e1.ename,e1.mgr,e2.ename aa from emp e1,emp e2 where e1. ......
1¡¢ÔÚ±¾»ú69ÉÏ´´½¨Êý¾Ý¿âorcl £¬global_name=orcl£¬Ê¹ÓÃÓï¾ä
alter database rename global_name to orcl.us.oracle.com ÐÞ¸ÄÊý¾Ý¿âµÄÈ«¾ÖÊý¾Ý¿âÃûΪorcl.us.oracle.com
2¡¢ÔÚÐé»ú188ÉÏ´´½¨Êý¾Ý¿âviotest£¬global_name=viotest£¬Ê¹ÓÃÓï¾ä
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url:http://blog.csdn.net/outget1/archive/2009/10/15/4675028.aspx
2008-06-30 23:42
1, Õý°æOracle ²úÆ·ºÍµÁ°æµÄÇø±ð
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select owner,sum(bytes)/1024/1024 sum_MB
from dba_segments
where tablespace_name='USERS' and owner like 'ZJ%'
group by owner
order by 2 desc;
SET NEWPAGE NONE HEADING OFF SPACE 0 PAGESIZE 0 TRIMOUT ON TRIMSPOOL ON LINESIZE 25 ......
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alter profile default limit PASSWORD_LIFE_TIME unlimited;
alter profile default limit FAILED_LOGIN_ATTEMPTS unlimited;
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alter system set audit_trail='FALSE' scope=spfile;
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alter system set processes=1024 scope=spfile;
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