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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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Oracle CommitÓ÷¨

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update  Table1 set Web=-1 where ProgID=N‘123’
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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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