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 1.ÒÔsysdbaÉí·Ý進Èë
 2.show parameter audit
 3.alter system set audit_sys_operations = true scope = spfile
 4.alter system set audit_trail = db,extended scope = spfile
 5.startup force
 6.show parameter audit
 7.audit select table,insert table,delete table,execute procedure by access


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Oracle ADF ¼ò½é

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Oracle JDBC ×Ô´øÁ¬½Ó³Ø

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Èç¹ûҪʹÓóصϰ,¾Í±ØÐëʹÓÃOracleConnectionCacheImpl,¹²ÓÐÈýÖֳصIJßÂÔ:
DYNAMIC_SCHEME(ÊǶ¯Ì¬Ôö¼Ó.ÓÃÍêÈç¹û³¬¹ýÉÏÏÞÔò¹Øµô)
The cache will create connections above the specified maximum limit
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ORACLE³£ÓÃת»»º¯Êý¡¢ÊýÖµº¯Êý¡¢×Ö·û´®º¯Êý½éÉÜ

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ORACLE 10G´´½¨±í¿Õ¼äºÍ´´½¨Óû§

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CREATE TABLESPACE mytablespace DATAFILE   
  'F:\oracle\product\10.2.0\oradata\myoracle\MYTABLESPACE01.DBF' SIZE 500M AUTOEXTEND ON NEXT
100M MAXSIZE UNLIMITED  
LOGGING  
PERMANENT  
EXTENT MANAGEMENT LOCAL AUTOALLOCAT ......

ORACLE to_char(),to_date()Ó÷¨

to_date() function
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