Oracle ±í¿Õ¼ä»ù±¾²Ù×÷
1. ²éѯÊý¾Ý¿âÏÖÔڵıí¿Õ¼ä
select tablespace_name, file_name, sum(bytes)/1024/1024 table_size from dba_data_files group by tablespace_name,file_name;
2. ½¨Á¢±í¿Õ¼ä
CREATE TABLESPACE data01 DATAFILE '/oracle/oradata/db/DATA01.dbf' SIZE 500M;
3.ɾ³ý±í¿Õ¼ä
DROP TABLESPACE data01 INCLUDING CONTENTS AND DATAFILES;
4. Ð޸ıí¿Õ¼ä´óС
alter database datafile '/path/NADDate05.dbf' resize 100M
5.Ôö¼ÓÊý¾ÝÎļþ
ALTER TABLESPACE NEWCCS ADD DATAFILE '/u03/oradata/newccs/newccs04.dbf' SIZE 4896M;
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 ......
ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
Ê×ÏÈ£¬Ô ......
ORACLE´¥·¢CHECKPOINTµÄÌõ¼þ
1.µ±·¢ÉúÈÕÖ¾×éÇл»µÄʱºò
2.µ±·ûºÏLOG_CHECKPOINT_TIMEOUT£¬LOG_CHECKPOINT_INTERVAL£¬fast_start_io_target,fast_start_mttr_target²ÎÊýÉèÖõÄʱºò
3.µ±ÔËÐÐALTER SYSTEM SWITCH LOGFILEµÄʱºò
4.µ±ÔËÐÐALTER SYSTEM CHECKPOINTµÄʱºò
5.µ±ÔËÐÐalter tablespace XXX begin backup£¬e ......
Oracle 9i±È8i¶àÁËÄÄЩÐÂÌØÐÔ£¿
¼òҪ˵£º
9i¸üÒ×ÓÚ¹ÜÀí¡£
Ïêϸ˵£º
²¢·¢¼¯Èº£¬8i OPSÉý¼¶Îª9i RAC£¬8i½áµã¼äÓÃÓ²Å̽»»»ÐÅÏ¢£¬9i½áµã¼ä²ÉÓøßËÙÍøÏߵĻº´æÈÛºÏ(Cache Fusion)¼¼Êõ½»»»ÐÅÏ¢£¬½»»»ËÙ¶ÈÌá¸ß100±¶ÒÔÉÏ¡£
9i¿ÉÒÔÔÚÏßÐÞ¸ÄÄں˲ÎÊýºÍÄÚ´ ......