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$ sqlplus '/as sysdba'
SQL*Plus: Release 10.2.0.1.0 - Production on Thu Dec 10 13:38:57 2009
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Connected to an idle instance.
SQL> startup;
ORACLE instance started.
Total System Global Area 5016387584 bytes
Fixed Size 2027744 bytes
Variable Size 922750752 bytes
Database Buffers 4076863488 bytes
Redo Buffers 14745600 bytes
Database mounted.
Database opened.
SQL> archive log list;
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 62
Current log sequence 64
SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> startup mount;
ORACLE instance started.
Total System Global Area 5016387584 bytes
Fixed Size 2027744 bytes
Variable Size 922750752 bytes
Database Buffers 4076863488 bytes
Redo Buffers  
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CREATE OR REPLACE FUNCTION F_HPS_SPLIT
/*
* ¹¦ ÄÜ: split.
* ÊäÈë²ÎÊý: Liststr string
* ÊäÈë²ÎÊý: Sepe index
* ÊäÈë²ÎÊý: Sepe separator. default is ','.
* return sepeCount
*/
(
......
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¡¡¡¡1¡¢Ö»¸´ÖƱí½á¹¹µÄsql
¡¡¡¡create table b as select * from a where 1<>1
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¡¡¡¡create table b as select * from a
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¡¡¡¡create table b as select row_id ......
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¡ïOracle°²×°³É¹¦ºó»á×Ô¶¯´´½¨Ê®À´¸öϵͳ½ç±ðµÄÕË»§¡£Ä¬ÈÏÇé¿öÏÂÕâЩÕË»§ÖÐÖ»ÓÐËĸö¿ÉÓã¬ÆäËüµÄÕʺŶ¼±»ÉèÖóÉÁËËø¶¨»òÊÇÉèÖÃΪ¹ý ÆÚ״̬£¬ÕâËĸöÕÊ»§¾Í ......
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ALTER TABLESPACE app_data
ADD DATAFILE 'u01/oradata/userdata03.dbf'
SIZE 200M;
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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 ' ......