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oracleÀïµÄ³£ÓÃÃüÁî

 
 
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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 ......

oracle¹ÜÀí±í¿Õ¼äºÍÊý¾ÝÎļþ

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ALTER TABLESPACE app_data
      ADD DATAFILE 'u01/oradata/userdata03.dbf'
SIZE 200M;
'´´½¨±í¿Õ¼ä
CREATE TABLESPACE userdata
DATAFILE 'u01/oradata/userdata03.dbf' SIZE 100M
AUTOEXTEND ON NEXT 5M MAXSIZE 200M;
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CREATE UNDO TABLESPACE undo1
DATAFILE ' ......

oracle DBTIMEZONEÊ±Çøµ÷Õû

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 ......

Oracle Linux Æð動¤ÈÍ£Ö¹¤Î×Ô動»¯

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dbstart¤ª¤è¤Ódbshut¥¹¥¯¥ê¥×¥È¤òʹÓ䷤ƥÇー¥¿¥Ùー¥¹¤ÎÆð動¤ÈÍ£Ö¹¤ò×Ô動»¯¤¹¤ë¤Ë¤Ï¡¢´Î¤ÎÊÖ順¤ò実ÐФ·¤Þ¤¹¡£
root¥æー¥¶ー¤Ç¥í¥°¥¤¥ó¤·¤Þ¤¹¡£
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ORACLE µÄ²¹¶¡ÏÂÔØµØÖ· (ת)

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9.2.0.4  = 3095277
9.2.0.5  = 3501955
9.2.0.6  = 3948480
9.2.0.7  = 4163445
9.2.0.8  = 4547809£¨9i×îÖÕ£©
10.1.0.3 = 3761843
10.1.0.4 = 4163362
10.1.0.5 = 4505133
10.2.0.2 = 4547817
10.2.0.3 = 5337014
10.2.0.4 = 6810189
ÏÂ ......
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