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OracleµÄ¼àÌýÆ÷TNSListenerÓÐʱÎÞ·¨Æô¶¯£¬ÓÐʱÆô¶¯ÍêÒÔºó»á×Ô¶¯¹Ø±Õ£¬ÕâÀï¸ø³öÒ»ÖÖ¿ÉÄܵÄÔ­Òò¾ÍÊǼÆËã»úÃû³ÆµÄÐ޸ģ¬½â¾öµÄ·½·¨ÊÇ´ò¿ª<ORALE_HOME>\network\admin\listener.ora£¬ÐÞ¸Ä(HOST = [compute_name])(PORT = 1521)£¬ÖØÐÂÐ޸ľͿÉÒÔÕý³£Æô¶¯¡££¨×¢ÒâOracleÆóÒµ¹ÜÀíÆ÷ÖÐĬÈϵÄÊý¾Ý¿âÁ¬½ÓÒ²ÐèÒª¸Ä±ä£¬·ñÔòÈÔÈ»»áÌáʾ³ö´í¡££©


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showºÍsetÃüÁîÊÇÁ½ÌõÓÃÓÚά»¤SQL*Plusϵͳ±äÁ¿µÄÃüÁî
SQL> show all --²é¿´ËùÓÐ68¸öϵͳ±äÁ¿Öµ
SQL> show user --ÏÔʾµ±Ç°Á¬½ÓÓû§
SQL> show error¡¡¡¡ --ÏÔʾ´íÎó
SQL> set heading off --½ûÖ¹Êä³öÁбêÌ⣬ĬÈÏֵΪON
SQL> set feedback off --½ûÖ¹ÏÔʾ×îºóÒ»ÐеļÆÊý·´À¡ÐÅÏ¢£¬Ä¬ÈÏֵΪ"¶Ô6¸ö» ......

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oracle ÈÕÆÚº¯Êý
 
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  new_time(d,a,b) a?ÇøµÄÈÕÆÚºÍ??dÔÚb?ÇøµÄÈÕÆÚºÍ??
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  PID   NUMBER                          ......

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String sql = "select t.FILE_INFO from T_FILE_DB_DETAIL t where t.id= "
      + fileDBUpDownDetail.getId() + " for update";
    rs = stmt.executeQuery(sql);
    if (rs.next()) {
     // ÔÚweblogicϲ¿Êðʱ£¬ÐèÒª¸ü¸ÄΪBea We ......
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