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Oracle»ù±¾¸ÅÄî/ÊõÓï
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ORACLE Êý¾Ý¿â×Ô¶¯±¸·Ý½Å±¾

#! /bin/bash
if  [ -f ~/.bashrc ];then
. ~/.bash_profile
fi
export script=/home/oracle/script
export bakdata_destination=/u02/rman_backup/data
export baklog_destination=/u02/rman_backup/log
export datadir=`date +'%Y_%m_%d'`
export days=`date +'%w'`
if ! test -d $script
then
 &nb ......

oracleÌØÊ⺯ÊýÓ÷¨

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decode()º¯數ʹÓü¼ÇÉ
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1¡¢Windows NT4.0+ORACLE 8.0.4
2¡¢ORACLE°²×°Â·¾¶Îª£ºC:\ORANT
·º¬Òå½âÊÍ£º
decode(Ìõ¼þ,Öµ1,·­ÒëÖµ1,Öµ2,·­ÒëÖµ2,...Öµn,·­ÒëÖµn,ȱʡֵ)
¸Ãº¯ÊýµÄº¬ÒåÈçÏ£º
IF Ìõ¼þ=Öµ1 THEN
¡¡¡¡¡¡¡¡RETURN(·­ÒëÖµ1)
ELSIF Ìõ¼þ=Öµ2 THEN
¡¡¡ ......

oracle¹éµµÄ£Ê½ÐÞ¸Ä

C:\Documents and Settings\Administrator>sqlplus / as sysdba
SQL*Plus: Release 10.2.0.1.0 - Production on ÐÇÆÚ¶þ 10ÔÂ 13 15:26:31 2009
Copyright (c) 1982, 2005, Oracle.  All rights reserved.
Á¬½Óµ½:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partition ......

Oracle Sequence Ïà¹ØÖªÊ¶

Ò»£¬¼òµ¥½éÉÜ
    ÔÚoracleÖÐsequence¾ÍÊÇËùνµÄÐòÁкţ¬Ã¿´ÎÈ¡µÄʱºòËü»á×Ô¶¯Ôö¼Ó£¬Ò»°ãÓÃÔÚÐèÒª°´
ÐòÁкÅÅÅÐòµÄµØ·½¡£
1¡¢ create sequence
    ÄãÊ×ÏÈÒªÓÐcreate sequence»òÕßcreate any sequenceȨÏÞ£¬
    create sequence emp_sequence
   &n ......

¹ØÓÚORACLE É󼯵ÄһЩÊÓͼºÍ½Å±¾

Éó¼ÆÊÓͼ
STMT_AUDIT_OPTION_MAP    -- Éó¼ÆÑ¡ÏîÀàÐÍ´úÂë
AUDIT_ACTIONS    -- action´úÂë
ALL_DEF_AUDIT_OPTS    -- ¶ÔÏó´´½¨Ê±Ä¬ÈϵĶÔÏóÉó¼ÆÑ¡Ïî
DBA_STMT_AUDIT_OPTS    -- µ±Ç°Êý¾Ý¿âϵͳÉó¼ÆÑ¡Ïî
DBA_PRIV_AUDIT_OPTS    -- ȨÏÞÉó ......
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