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select
taskindex||'|'||commonindex||'|'||tasktype||'|'||to_number(to_char(sysdate,'YYYYMMDD'))
from ssrv_sendsms_task;
spool
³£ÓõÄÉèÖÃ
set colsep' ';¡¡¡¡¡¡ //ÓòÊä³ö·Ö¸ô·û
set echo off;¡¡¡¡¡¡¡¡//ÏÔʾstartÆô¶¯µÄ½Å±¾ÖеÄÿ¸ösqlÃüÁȱʡΪon
set feedback off;¡¡¡¡//»ØÏÔ±¾´ÎsqlÃüÁî´¦ÀíµÄ¼Ç¼ÌõÊý£¬È±Ê¡Îªon
set heading off;¡¡¡¡ //Êä³öÓò±êÌ⣬ȱʡΪon
set pagesize 0;¡¡¡¡¡¡//Êä³öÿҳÐÐÊý£¬È±Ê¡Îª24,ΪÁ˱ÜÃâ·ÖÒ³£¬¿ÉÉ趨Ϊ0¡£
set termout off;¡¡¡¡ //ÏÔʾ½Å±¾ÖеÄÃüÁîµÄÖ´Ðнá¹û£¬È±Ê¡Îªon
set trimout on;¡¡¡¡¡¡//È¥³ý±ê×¼Êä³öÿÐеÄÍÏβ¿Õ¸ñ£¬È±Ê¡Îªoff
set trimspool on;¡¡¡¡//È¥³ýÖØ¶¨Ïò£¨spool
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SQL*PLUS»·¾³ÉèÖÃSET NEWPAGE NONE
                SET HEADING OFF
                SET SPACE 0
                SET PAGESIZE 0
                SET TRIMOUT ON
                SET TRIMSPOOL ON
                SET LINESIZE 2500
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LINESIZEÉèÖÃÌ«´ó£¬»á´ó´ó½µµÍµ¼³öµÄËÙ¶È£¬ÁíÍâÔÚWINDOWSϵ¼³ö×îºÃ²»ÒªÓÃPLSQLµ¼³ö£¬ËٶȱȽÏÂý£¬Ö±½ÓÓÃCOMMENDϵÄ
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oracle jobsÅú´¦ÀíÓï¾ä

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qlplus /nolog
connect sys/lee as sysdba
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show parameter job_queue_processes;
alter system set job_queue_processes=10;
exit
sqlplus /nolog
connect jcy/jcy
ALTER TABLE T_OA_AFFICHE MODIFY (INPUT_TIME DATE);
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select ... from tablename start with Ìõ¼þ1
connect by Ìõ¼þ2
where Ìõ¼þ3;
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select * from table
start with org_id = 'HBHqfWGWPy'
connect by prior org_id = parent_id;
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PRAGMA RESTRICT_REFERENCES()£¬Õâ¸öPRAGMA±È½Ï¸´ÔÓ£¬ ×ܵÄÀ´Ëµ£¬ËüÊÇÒ»¸ö³ÌÐò¸¨Öú¼ìÑéÂ룬¼ì²é×Ó³ÌÐòµÄ´¿¶È£¨PURITY£©£¬°ïÖú¼ìÑé×Ó³ÌÐòÊÇ·ñÓÐÎ¥·´¹æÔòµÄµØ·½¡£Ò»°ãÓÃÔÚº¯ÊýÉÏ£¬µ«µ±º¯Êýµ÷Óùý³Ìʱ£¬Ò²Òª×÷ÏàÓ¦µÄÉèÖüì²é¡£ÕâÊÇΪÁ˱ÜÃâµ±ÔÚDMLÓï¾äÉϵ÷Óú¯ÊýʱÕý³£Ö´Ðв»ÖÁÓÚ²úÉú´íÎó¡£
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oracle mutex

An introduction to Mutexes in 10gR2
By Connie Green, Kumar Rajamani
from meetings with: Kumar Rajamani, Russell Green, Saureen Shah, Cecilia Gervasio and Connie Green
Introduction
This paper is intended as an introduction to mutexes.  It describes new concepts associated with mutexes, when ......

Oracle 10g RACµÄ¸ºÔؾùºâÅäÖÃ

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SQL> select * from v$version
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