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create or replace procedure ´æ´¢¹ý³ÌÃû
as
±äÁ¿1 ÀàÐÍ£¨Öµ·¶Î§£©;
±äÁ¿2 ÀàÐÍ£¨Öµ·¶Î§£©;
Begin
       ........................
Exception
       ........................
End;
 
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create or replace procedure ´æ´¢¹ý³ÌÃû£¨param1 in type£¬param2 out type£©
as
±äÁ¿1 ÀàÐÍ£¨Öµ·¶Î§£©;
±äÁ¿2 ÀàÐÍ£¨Öµ·¶Î§£©;
Begin
    Select count(*) into ±äÁ¿1 from ±íA whereÁÐÃû=param1£»
    If (ÅжÏÌõ¼þ) then
       Select ÁÐÃû into ±äÁ¿2 from ±íA whereÁÐÃû=param1£»
       Dbms_output.Put_line(‘´òÓ¡ÐÅÏ¢’);
    Elsif (ÅжÏÌõ¼þ) then
       Dbms_output.Put_line(‘´òÓ¡ÐÅÏ¢’);
    Else
       Raise Òì³£Ãû£¨NO_DATA_FOUND£©;
    End if;
Exception
    When others then
       Rollback;
End;
 
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2£¬  ±äÁ¿´øÈ¡Öµ·¶Î§£¬ºóÃæ½Ó·ÖºÅ
3£¬  ÔÚÅжÏÓï¾äÇ°×îºÃÏÈÓÃcount£¨*£©º¯ÊýÅжÏÊÇ·ñ´æÔÚ¸ÃÌõ²Ù×÷¼Ç¼
4£¬  ÓÃselect ¡£¡£¡£into¡£¡£¡£¸ø±äÁ¿¸³Öµ
5£¬  ÔÚ´úÂëÖÐÅ×Òì³£Óà raise+Òì³£Ãû
 
 
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ÃüÃûµÄϵͳÒì³£                          ²úÉúÔ­Òò
ACCESS_INTO_NULL                   䶨Òå¶ÔÏó
CASE_NOT_FOUND                     CASE ÖÐÈôδ°üº¬ÏàÓ¦µÄ WHEN £¬²¢ÇÒûÓÐÉèÖÃ
ELSE ʱ
COLLECTION_IS_NULL                ¼¯ºÏÔªËØδ³õʼ»¯
CURSER_ALREADY_OPEN          ÓαêÒѾ­´ò¿ª
DUP_VAL_ON_IN


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oracle Ö®ËÄÁ½²¦Ç§½ï ÃîÕк¯Êý

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        select sys_context('userenv','host') from dual;
2.»ñÈ¡µÇ½Óû§µÄIPµØÖ·
        select sys_context('userenv','ip_address') from dual; ......

Oracle IMP Ïê½â

OracleµÄµ¼ÈëʵÓóÌÐò(Import utility)ÔÊÐí´ÓÊý¾Ý¿âÌáÈ¡Êý¾Ý£¬²¢ÇÒ½«Êý¾ÝдÈë²Ù×÷ϵͳÎļþ¡£impʹÓõĻù±¾¸ñʽ£ºimp[username[/password[@service]]]£¬ÒÔÏÂÀý¾Ùimp³£ÓÃÓ÷¨¡£
1. »ñÈ¡°ïÖú
imp help=y
2. µ¼ÈëÒ»¸öÍêÕûÊý¾Ý¿â
imp system/manager file=bible_db log=dible_db full=y ignore=y
3. µ¼ÈëÒ»¸ö»òÒ»×éÖ¸¶¨ ......

ÔÚweblogic8.14ÀïÃæ²Ù×÷oracle´ó×Ö¶Î

1.Ê×ÏÈ˵Ã÷һϣº
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Òò´ËÄØ¡£²Ù×÷ÆðÀ´±È½ÏÂé·³¡£¶øÇÒ²»Äܸü¸ÄÔ­±¾¹¤³ÌÀïÃæµÄJar°ü£¨ËüÀïÃæ´æÔÚÁËoracle14.jar°ü£¬µ«±È½Ï¾É£©
weblogic°æ±¾Îª£º8.14
oracle°æ±¾Îª£º9i
2.ÔÚÕâÀïÄØ£¬Ê¹ÓÃhibernate£¬ÒÔÁ÷µÄÐÎʽ¶ÁÈ¡µ½Êý¾ÝÀïÃæ ......

oracleº¯ÊýË÷ÒýС½á

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»ùÓÚº¯ÊýµÄË÷ÒýÒ²ÊÇ8iÒÔÀ´µÄвúÎËüÓÐË÷Òý¼ÆËãÁеÄÄÜÁ¦£¬ËüÒ×ÓÚʹÓò¢ÇÒÌṩ¼ÆËãºÃµÄÖµ£¬ÔÚ²»ÐÞ¸ÄÓ¦ÓóÌÐòµÄÂß¼­ÉÏÌá¸ßÁ˲éѯÐÔÄÜ¡£Ê¹ÓûùÓÚº¯ÊýµÄË÷ÒýÓм¸¸öÏȾöÌõ¼þ£º
(1)
±ØÐëÓµÓÐQUERY REWRITE£¨±¾Ä£Ê½Ï£©»òGLOBAL QUERY REWRITE£¨ÆäËûģʽÏ£©È¨ÏÞ¡£
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±ØÐëʹÓûùÓڳɱ¾µÄÓÅ»¯Æ÷£¬»ùÓÚ¹æÔ ......

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 ......
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