Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Oracle WrapʹÓ÷½·¨

OracleÌṩWrap¹¤¾ß£¬¿ÉÒÔÓÃÓÚ¼ÓÃÜÄãµÄPackageµÈ.
²»¹ýÐèҪעÒâµÄÊÇ£¬¼ÓÃܺóµÄ´úÂëÎÞ·¨½âÃÜ£¬ÄãÐèÒª±£¹ÜºÃÄãµÄÔ´´úÂë¡£
ÒÔÏÂÊǸöÀý×Ó:
1.Ô´´úÂë
create or replace function get_rowid
(l_rowid in varchar2)
return varchar2
is
ls_my_rowid varchar2(200);
rowid_type number;
object_number number;
relative_fno number;
block_number number;
row_number number;
begin
dbms_rowid.rowid_info(l_rowid,rowid_type,object_number,relative_fno, block_number, row_number);
ls_my_rowid := 'Object# is :'||to_char(object_number)||chr(10)||
'Relative_fno is :'||to_char(relative_fno)||chr(10)||
'Block number is :'||to_char(block_number)||chr(10)||
'Row number is :'||to_char(row_number);
return ls_my_rowid ;
end;
/
2.´úÂ빦ÄܲâÊÔ
[oracle@jumper tools]$ sqlplus scott/tiger
SQL*Plus: Release 9.2.0.4.0 - Production on Mon Nov 15 21:56:36 2004
Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.
Connected to:
Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production
With the Partitioning option
JServer Release 9.2.0.4.0 - Production
SQL> @f_get_rowid
Function created.
SQL> select rowid from dept where deptno=10;
ROWID
------------------
AAABiPAABAAAFRSAAA
SQL> select get_rowid('AAABiPAABAAAFRSAAA') from dual;
GET_ROWID('AAABIPAABAAAFRSAAA')
------------------------------------------------------------------
Object# is :6287
Relative_fno is :1
Block number is :21586
Row number is :0
SQL> !
[oracle@jumper tools]$ ls
ct.sql ddlt.sql f_get_rowid.sql getevent.sql
3.ʹÓÃwrap¼ÓÃܼ°¼ÓÃܺóµÄ´úÂë
[oracle@jumper tools]$ wrap iname=f_get_rowid.sql oname=f_get_rowid.plb
PL/SQL Wrapper: Release 9.2.0.4.0- Production on Mon Nov 15 21:59:39 2004
Copyright (c) Oracle Corporation 1993, 2001. All Rights Reserved.
Processing f_get_ro


Ïà¹ØÎĵµ£º

oracle±í·ÖÇøÏê½â

http://tianzt.blog.51cto.com/459544/171759
 ´ËÎÄ´ÓÒÔϼ¸¸ö·½ÃæÀ´ÕûÀí¹ØÓÚ·ÖÇø±íµÄ¸ÅÄî¼°²Ù×÷:
        1.±í¿Õ¼ä¼°·ÖÇø±íµÄ¸ÅÄî
        2.±í·ÖÇøµÄ¾ßÌå×÷ÓÃ
        3.±í·ÖÇøµÄÓÅȱµã
 &nbs ......

¹ØÓÚoracleµÄ±í¿Õ¼ä£¬·ÖÇø±í£¬ÒÔ¼°Ë÷ÒýµÄ×ܽá

 http://episode.javaeye.com/blog/183016
±í¿Õ¼ä£º 
OracleµÄUNDOTBS01.DBFÎļþÌ«´óµÄ½â¾ö°ì·¨ 
1¡¢.½ûÖ¹undo tablespace×Ô¶¯Ôö³¤ 
alter   database   datafile   'full_path\undotbs01.dbf'   autoextend   off; 
2.-- ´´½¨Ò»¸öеÄС ......

ORACLE ±í¿Õ¼ä²Ù×÷×ܽá

oracle±í¿Õ¼ä²Ù×÷Ïê½â
Ò»¡¢½¨Á¢±í¿Õ¼ä
CREATE TABLESPACE data01
DATAFILE '/oracle/oradata/db/DATA01.dbf' SIZE 500M
UNIFORM SIZE 128k;
¶þ¡¢½¨Á¢UNDO±í¿Õ¼ä
CREATE UNDO TABLESPACE UNDOTBS02
DATAFILE '/oracle/oradata/db/UNDOTBS02.dbf' SIZE 50M
#×¢Ò⣺ÔÚOPEN״̬ÏÂijЩʱ¿ÌÖ»ÄÜÓÃÒ»¸öUNDO±í¿Õ¼ä£¬Èç¹ûÒ ......

Oracle±í¿Õ¼äºÍÊý¾ÝÎļþµÄ³£ÓòÙ×÷

±í¿Õ¼ä×ÊÁϲéѯ
SELECT tablespace_name, block_size, extent_management, segment_space_management from dba_tablespaces;
ÅäºÍ
SELECT tablespace_name, initial_extent, next_extent, max_extents, pct_increase, min_extlen from dba_tablespaces;
ÅäºÏ
SEL ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ