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author£ºskate
time£º2010-05-25
Êý¾ÝÎļþ¹ÜÀí
1. datafile add
2. datafile delete
3. datafile resize
4. datafile rename
1. datafile add
Ìí¼Ó±í¿Õ¼ä£¬´Ó¶øÌí¼Ódatafile
SQL> create tablespace tbs_skate
2 datafile '+datagroup' size 20m;
Tablespace created
SQL> select tablespace_name,status,extent_management,segment_space_management from dba_tablespaces
2 ;
TABLESPACE_NAME STATUS EXTENT_MANAGEMENT SEGMENT_SPACE_MANAGEMENT
------------------------------ --------- ----------------- ------------------------
SYSTEM ONLINE LOCAL MANUAL
UNDOTBS1 ONLINE LOCAL MANUAL
SYSAUX ONLINE LOCAL AUTO
TEMP ONLINE LOCAL MANUAL
USERS ONLINE LOCAL AUTO
GPTBS &n
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alter table tablename modify(name ,varchar2(10)) Áпí¶È²»µÃСÓÚÐÞ¸ÄǰµÄ¿í¶È
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ÊÓͼ v$logfile
alter database add logfile 'd:\orcl01.log' size 10m;//Ìí¼Ó×é
alter database add logfile member 'd:\orcl02.log' to group 4;//Ïò4×éÖÐÌí¼Ó³ÉÔ±
alter database drop logfile member 'd: ......
µÚÒ»¸öbug fix Óõ½ OracleµÄUpdateÓï¾ä
update Table1 set Web=-1 where ProgID=N‘123’
CodeReview ʱ
Do we need a COMMIT; in the Oracle version?
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COMMIT
Purpose
Use the COMMIT statement to end your current transaction and make permanent all changes ......
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imp tms/tms@TMS_192.168.0.104 file=c:\1.dmp buffer=30720 show=no ignore=yes grants=yes rows=yes full=yes
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