oracle±í¿Õ¼äѧϰ
Ò».±í¿Õ¼äѧϰ
¸öÈ˾õµÃ±í¿Õ¼äÏà¶ÔÓÚÊý¾Ý¿âÀ´ËµÊÇÖÁ¹ØÖØÒªµÄ£¬Ò»°ã·ÖΪpermanent(ÓÀ¾ÃÐÔ±í¿Õ¼ä),undo(undo±í¿Õ¼ä),temporary(ÁÙʱ±í¿Õ¼ä),Ò»°ãÎÒÃÇÊÇͨ¹ýÒÔÏÂsql½øÐв鿴±í¿Õ¼äµÄÀàÐ͵Ä.
select distinct t.contents from dba_tablespaces t;
²é¿´±í¿Õ¼äËù¶ÔÓ¦µÄÊý¾ÝÎļþ¡£
select t.name,t1.name
from v$tablespace t,
v$datafile t1
where t.ts# = t1.ts#£»
ÏÂÃæ·Ö±ðд³ö´´½¨ÈýÖÖ±í¿Õ¼äµÄÓï¾ä.
a.´´½¨ÁÙʱ±í¿Õ¼ä
create temporary tablespace tbs_temp1
tempfile '/opt/oracle/oradata/orcl/tbs_temp1.dbf' size 10M;
b.´´½¨undo±í¿Õ¼ä
create undo tablespace tbs_undo
datafile '/opt/oracle/oradata/orcl/tbs_undo.dbf' size 10M;
c.ÓÀ¾ÃÐÔ±í¿Õ¼ä
create tablespace tbs_cb4
datafile '/opt/oracle/oradata/orcl/tbs_cb4.dbf' size 10M;
ÎÒÒÔÒ»¸ö´´½¨Óû§ÎªÀýÖ¸¶¨±í¿Õ¼äºÍÈÃÓû§ÓÃÁíÒ»¸ö±í¿Õ¼ä
create user hwdw identified by jctlinux
default tablespace tbs_cb4;
grant connect to hwdw;
grant resource to hwdw;
connect ºÍ resourceȨÏÞ·Ö±ðΪrolename
¸Ä±äÓû§Ä¬Èϱí¿Õ¼ä
alter user hwdw default tablespace tbs_cb3;
ʹÓû§¿ÉÒÔÓû§ÁíÒ»±í¿Õ¼ä
alter user hwdw quota 5m on tbs_cb4;
alter user hwdw quota unlimited on tbs_cb4;
Ïà¹ØÎĵµ£º
oracle±í¿Õ¼ä²Ù×÷Ïê½â
1
2
3×÷Õߣº À´Ô´£º ¸üÐÂÈÕÆÚ£º2006-01-04
5
6
7½¨Á¢±í¿Õ¼ä
8
9CREATE TABLESPACE data01
10DATAFILE '/ora ......
OracleÖеÄSQLÔÚÖ´ÐÐ֮ǰ½øÐнâÎö£¬Ò»¸öÓ²½âÎö°üÀ¨ÏÂÃæµÄ²½Ö裺
¼ÓÔØµ½¹²Ïí³ØÖÐ - SQLÔ´´úÂë±»¼ÓÔØµ½ÄÚ´æÖС£
Óï·¨½âÎö - Oracle¼ì²éÓ﷨ƴд´íÎó¡£
ÓïÒå½âÎö - OracleÑéÖ¤À´×ÔÊý¾Ý×ÖµäµÄËùÓбíÃûºÍÁÐÃû²¢ÇÒÑéÖ¤ÄãÊÇ·ñÓÐȨ·ÃÎÊÕâЩÊý¾Ý¡£
²éѯת»» - Èç¹ûÔÊÐí(query_rewrite=true)£¬oracle½«°Ñ¸´ÔÓµÄSQLת»»ÎªµÈ¼ÛµÄ¼òµ ......
Ò»¡¢ÏµÍ³Ó²¼þÐèÇó
1¡¢ÖÁÉÙ1024MBÎïÀíÄÚ´æ(3114848)
# grep MemTotal /proc/meminfo
2¡¢¿ÉÓý»»»ÇøÒªÇóÈçÏÂ±í£º
# grep SwapTotal /proc/meminfo
¿ÉÓÃÄÚ´æ
½»»»Çø´óС
Between 1024 MB and 2048 MB
1.5 times the size of ......
ÔÚORACLE 10gµÇ½´´½¨ÐÂÓû§£º
ÔÚORACLE 10gµÇ½´´½¨ÐÂÓû§£º
1¡¢ÓÃsys Óû§µÇ¼
2¡¢create user test1 identified by test123;
3¡¢grant connect,resource to test1;
ÓÃtest1µÇ½£º sqlplus test1/test123
°²×°ÍêÁËOracleÊý¾Ý¿â£¬ÍüÁËÔÚ¿ÚÁî¹ÜÀíÖиøSCOTT½âËøÔõô°ì
ÎÊÌâ²¹³ä ......