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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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jdbcÁ¬½ÓOracle

      ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
    ½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
    ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
    Ê×ÏÈ£¬Ô ......

ORACLEµÄlpadº¯Êý¡¢rpadº¯ÊýÓ÷¨

ORACLEµÄlpadº¯Êý¡¢rpadº¯ÊýÓ÷¨
Óï·¨£ºselect lpad('12345678',1,'0') from dual;
·µ»Ø×Ö·û´®‘12345678’µÄ´Ó×ó±ß³¤¶ÈΪ1µÄ×Ö·û´®£¬Èç¹û²»¹»£¬×ó±ß²¹‘0’
Óï·¨£ºselect rpad('12345678',1,'0') from dual; 
·µ»Ø×Ö·û´®‘12345678’µÄ´Ó×ó±ß³¤¶ÈΪ1µÄ×Ö·û´®£¬Èç¹û²»¹»£¬Óұ߲¹&ls ......

Oracle ×ÜÕÊÄ£¿é»á¼ÆÒµÎñÖÜÆÚ

Oracle ×ÜÕÊÄ£¿éµÄÒ»¸ö»á¼ÆÒµÎñÖÜÆÚÈçÏÂ:
             1.´ò¿ª×ÜÕÊ»á¼ÆÆÚ
             2.¼ÈëÊÖ¹¤Æ¾Ö¤,°üÀ¨:· ÊÖ¹¤±ê׼ƾ֤
          ......

Oracle EBS ÈçºÎÔ½áÖ®Ó¦¸¶(AP)¶ÔÕËÏê½â

Ó¦¸¶Ä£¿éµÄ¶àÊýÒµÎñ»ùÓڲɹººÍ¿â´æµÄ²Ù×÷£¬Òò´ËÓ¦¸¶Ä£¿éµÄÔ½áÓ¦¸ÃÔڲɹºÄ£¿éºÍ¿â´æÄ£¿éÔ½áºó²ÅÄÜ¹Ø±Õ»á¼ÆÆÚ¡£
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1.¼ì²éÒµÎñÊÇ·ñÈ«²¿Â¼Èë;
2.¼ì²éÊÇ·ñÓÐδÑéÖ¤¡¢Ôݹҷ¢Æ±;
3.¸üе½ÆÚµÄÔ¶ÆÚ¸¶¿î״̬;
4.¼ì²éÓ¦¸¶ÒµÎñÊÇ·ñÉú³É·Ö¼;
5.Ó¦¸¶ÒµÎñ´«Ë͵½×ÜÕÊ;
6 ......

Oracle 10.1 Statistics

Oracle 10.1 Statistics£º
In Oracle 9.2 there were 264 statistics; in Oracle 10.1 there are 332 statistics
The following table shows the 106 statistics that were added in Oracle 10.1:
 
Name
application wait time
cluster wait time
concurrency wait time
consistent gets direct
consistent ......
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