Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Windowsϳ£¼ûOracle·þÎñ½éÉÜ

ÄÇЩ·þÎñÐèÒªÆô¶¯ÐèÒª¿´Äã×Ô¼ºµÄÐèÇó£¬Ïê¼û£º
Windowsϳ£¼ûOracle·þÎñ½éÉÜ£º
£¨1£©OracleServiceSID                       
  Êý¾Ý¿â·þÎñ£¬Õâ¸ö·þÎñ»á×Ô¶¯µØÆô¶¯ºÍÍ£Ö¹Êý¾Ý¿â¡£Èç¹û°²×°ÁËÒ»¸öÊý¾Ý¿â£¬ËüµÄȱʡÆô¶¯ÀàÐÍΪ×Ô¶¯¡£·þÎñ½ø³ÌΪORACLE.EXE£¬²ÎÊýÎļþinitSID.ora£¬ÈÕÖ¾ÎļþSIDALRT.log£¬¿ØÖÆÌ¨SVRMGRL.EXE¡¢SQLPLUS.EXE¡£
  £¨2£©OracleHOME_NAMETNSListener
  ¼àÌýÆ÷·þÎñ£¬·þÎñÖ»ÓÐÔÚÊý¾Ý¿âÐèÒªÔ¶³Ì·ÃÎÊʱ²ÅÐèÒª£¨ÎÞÂÛÊÇͨ¹ýÁíÍâһ̨Ö÷»ú»¹ÊÇÔÚ±¾µØÍ¨¹ý SQL*Net ÍøÂçЭÒé¶¼ÊôÓÚÔ¶³Ì·ÃÎÊ£©£¬²»ÓÃÕâ¸ö·þÎñ¾Í¿ÉÒÔ·ÃÎʱ¾µØÊý¾Ý¿â£¬ËüµÄȱʡÆô¶¯ÀàÐÍΪ×Ô¶¯¡£·þÎñ½ø³ÌΪTNSLSNR.EXE£¬²ÎÊýÎļþ Listener.ora£¬ÈÕÖ¾Îļþlistener.log£¬¿ØÖÆÌ¨LSNRCTL.EXE£¬Ä¬È϶˿Ú1521¡¢1526¡£
  £¨3£©OracleHOME_NAMEAgent
  OEM´úÀí·þÎñ£¬½ÓÊÕºÍÏìÓ¦À´×ÔOEM¿ØÖÆÌ¨µÄÈÎÎñºÍʼþÇëÇó£¬Ö»ÓÐʹÓÃOEM¹ÜÀíÊý¾Ý¿âʱ²ÅÐèÒª£¬ËüµÄȱʡÆô¶¯ÀàÐÍΪ×Ô¶¯¡£·þÎñ½ø³ÌΪDBSNMP.EXE£¬²ÎÊýÎļþsnmp_rw.ora£¬ÈÕÖ¾Îļþnmi.log£¬¿ØÖÆÌ¨LSNRCTL.EXE£¬Ä¬È϶˿Ú1748¡£
  £¨4£©OracleHOME_NAMEClientCache       
  Ãû×Ö»º´æ·þÎñ£¬·þÎñ»º´æÓÃÓÚÁ¬½ÓÔ¶³ÌÊý¾Ý¿âµÄOracle Names Êý¾Ý¡£ËüµÄȱʡÆô¶¯ÀàÐÍÊÇÊÖ¶¯¡£È»¶ø£¬³ý·ÇÓÐһ̨Oracle Names ·þÎñÆ÷£¬·ñÔòûÓбØÒªÔËÐÐÕâ¸ö·þÎñ¡£·þÎñ½ø³ÌΪONRSD.EXE£¬²ÎÊýÎļþNAMES.ORA£¬ÈÕÖ¾ÎļþONRSD.LOG£¬¿ØÖÆÌ¨ NAMESCTL.EXE¡£
  £¨5£©OracleHOME_NAMECMAdmin                       
  Á¬½Ó¹ÜÀí·þÎñ£¬Êǹ¹½¨Connection Manager·þÎñÆ÷ËùÓã¬Ö»ÓзþÎñÆ÷×÷ΪConnection Manager²ÅÐèÒª£¬ËüµÄȱʡÆô¶¯ÀàÐÍÊÇÊÖ¶¯¡£·þÎñ½ø³ÌΪCMADMIN.EXE£¬²ÎÊýÎļþCMAN.ORA£¬ÈÕÖ¾ÎļþCMADM_PID.TRC£¬¿ØÖÆÌ¨CMCTL.EXE£¬Ä¬È϶˿Ú1830¡£
  £¨6£©OracleHOME_NAMECMan                       
  Á¬½ÓÍø¹Ø·þÎñ£¬Êǹ¹½¨Connection Manager·þÎñÆ÷ËùÓã¬Ö»ÓзþÎñÆ÷×÷ΪConnection Manager²ÅÐèÒª£


Ïà¹ØÎĵµ£º

Oracle ËÄÉáÎåÈ뺯Êý

ceil(number)   ´óÓÚ»òµÈÓÚµÄ×îСÕûÊý  
  floor(number)   СÓÚ»òµÈÓÚµÄ×î´óÕûÊý  
  trunc(number,m)   ÔÚÕûÊýnumberµÄmλÖýصôm¼°ÒÔºóµÄλÊý:  
  Èç:trunc(15.78,1)=15.7    
        trunc(15.78,-1)=15;  
  round ......

PostgreSQLаæÌá¸ßOracle¼æÈÝÐÔ ÓûÓë¼×¹ÇÎÄÊԱȸߣ¿

ÉÌÒµ¿ªÔ´Êý¾Ý¿â³§¼ÒEnterpriseDBÓë6ÔÂ17ÈÕ·¢²¼ÁË×îеÄPostgres Plus¸ß¼¶·þÎñÆ÷°æ£¬ÆäÄ¿±êÊÇÌá¸ßÓëOracleÊý¾Ý¿âµÄ¼æÈÝÐÔ£¬EnterpriseDBÊÇ¿ªÔ´Êý¾Ý¿âPostgreSQL£¨Ò²½Ð×öPostgres£©±³ºóµÄÖ÷ÒªÉÌÒµÖ§³Ö¹«Ë¾¡£
ÆäʵPostgres Plus¸ß¼¶·þÎñÆ÷°æ²¢·ÇÍêÈ«¿ªÔ´£¬ËüÊÇÔÚ¿ªÔ´µÄPostgreSQLÊý¾Ý¿â»ù´¡Ö®ÉÏÌí¼ÓÁËÐí¶à¸½¼ÓÌØÐÔ£¬ÒÔÌá¸ßºÍO ......

oracle¸´Ï°£¨¶þ£© Ö®OracleʵÀýµÄ¹ÜÀí

      ½ñÌ츴ϰµÚÈýÕ£¬±¾À´ËãÆðÀ´Ó¦¸ÃÊǵڶþյ쬵«ÊǵڶþÕµÄÄÚÈÝÊǽéÉÜÊý¾Ý¿âµÄ¹ÜÀí¹¤¾ß£¬¶ø¶ÔÓÚÎÒÃǶøÑÔ£¬ÕâЩÏà¶ÔÀ´ËµÃ»Óжà´óµÄ±ØÒª£¬ËùÒÔ£¬ÏÖÔÚ²½È븴ϰOracleʵÀýµÄ¹ÜÀí¡£ÕâÕµÄÄÚÈݰüÀ¨³õʼ»¯²ÎÊýÎļþµÄά»¤ºÍ¹ÜÀí£¬ÒÔ¸÷ÖÖ²»Í¬µÄ·½Ê½Æô¶¯ºÍ¸ÅÄî±ÈÊý¾Ý¿âOracle Instance£¬ÒÔ¼°¶ÔOracle I ......

oracle¸´Ï°£¨¶þ£© Ö®À©Õ¹ ÉèÖÃÊý¾Ý¿âΪֻ¶Á

      ºÙºÙ£¬Õ⻹ÊÇÉÏÕÂ֪ʶÁË£¬Ö»Êǵ¥Ò»Ð´³öÀ´±È½ÏºÃÒ»µã£¬ÒòΪÉÏÃæµÄÊǽϻù´¡µÄ£¬²»ÔõÃ´Éæ¼°²Ù×÷£¬¶øÕâÀïÊÇͨ¹ý²Ù×÷³öÀ´µÄ£¬ºÇºÇ¡£
      Ê×ÏÈ£¬´ò¿ªÊý¾Ý¿â·þÎñ£¬È»ºóͨ¹ý¿ØÖÆÌ¨´ò¿ªsqlplus£º
È»ºó½«Êý¾Ý¿âÉèÖÃΪֻ¶Á£ºalter database read only£»µ«ÊÇÄØ£¬ÕâÑùÊDz»Ä ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ