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select sysdate  µ±Ç°Ê±¼ä,
       sys.login_user  Êý¾Ý¿âÓû§,
       machine   µÇ¼»úÆ÷Ãû,
       SYS_CONTEXT('USERENV', 'IP_ADDRESS')   µÇ¼IP,
       program   Ó¦ÓóÌÐò
  from v$session
 where AUDSID = USERENV('SESSIONID');


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[Oracle 10g] ÉÁ»Ø»Ö¸´Çø (Flash Recovery Area)

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oracle ʱ¼äÀàÐÍ C#

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  ÔÚC#ÖÐÓÐdatetimeÀàÐÍ£¬´úÂë˵Ã÷Ò»ÇÐ
  DateTime dt = System.DateTime.Now;
string lsh;
lsh=string.Format("{0:yyyyMMddHHmmss}", dt);
DateTime dt = DateTime.Now;
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Oracle 10g ÖÐÎÄÂÒÂëÎÊÌâ

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   ALTER TABLE ±íÃû rename   column  ÁÐÃû to ÐÂÁÐÃû     ×¢ÒâcolumnÊǹؼü×Ö   /*ÖØÃüÃûÁÐÃû*/
  ALTE ......
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