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iSQL*Plus HTTP ¶Ë¿ÚºÅ =5560
Enterprise Manager Console HTTP ¶Ë¿Ú (xldb) = 1158
Enterprise Manager ´úÀí¶Ë¿Ú (xldb) = 3938
Enterprise Manager Console HTTP ¶Ë¿Ú (xljc) = 5500
Enterprise Manager ´úÀí¶Ë¿Ú (xljc) = 1830
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emca -reconfig ports -dbcontrol_http_port 1159
emca -reconfig ports -agent_port 3939
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1.forcing log switches
sql> alter system switch logfile;
2.forcing checkpoints
sql> alter system checkpoint;
3.adding online redo log groups
sql> alter database add logfile [group 4]
sql> ('/disk3/log4a.rdo','/disk4/lo ......
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1. LEFT OUTER JOIN£º×óÍâ¹ØÁª
SELECT e.last_name, e.department_id, d.department_name
from employees e
LEFT OUTER JOIN department ......
select dbtimezone from dual ; --²é¿´Êý¾Ý¿âÊ±Çø
select sessiontimezone from dual ; --²é¿´»á»°Ê±Çø
1.select u.name || '.' || o.name || '.' || c.name TSLTZcolumn
from sys.obj$ o, sys.col$ c, sys.user$ u
&nbs ......
1. linuxÏÂÆô¶¯oracle
su - oracle
sqlplus /nolog
conn /as sysdba
startup
exit
lsnrctl start
exit
2. linuxϹرÕoracle
su - oracle
sqlplus /nolog
conn /as sysdba
shutdown immediate
exit
lsnrctl stop
exit
3¡¢Æô¶¯¼àÌýÆ÷
oracle@suse92:~> lsnrctl start
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oracle@suse92:~ ......
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root¥æー¥¶ー¤Ç¥í¥°¥¤¥ó¤·¤Þ¤¹¡£
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