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

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£¬ÔÚdaoÖÐдºÃÁËÁ¬½Ó£º
    È»ºóдºÃÁ˲éÑ¯Ò³Ãæ£º
    ÔÙдºÃservlet£¬µ±È»ÎÒµÄbeanÊÇ֮ǰ¾ÍдºÃµÄ£¬ºÜ¼òµ¥£¬ºÜÈÝÒ×Àí½â£¬Ò²¾Í²»ÔÚÕâÀïչʾ£¬ºÙºÙ£¡
    ×îºóÔÙдºÃ²éѯÓï¾ä£¬µ±È»£¬Õâ¸ö¶«¶«Ò²ÊÇÔÚdaoÖÐд¡£
    дÍêÕâЩ»ù±¾×¼±¸Ö®ºóÎҾͿªÊ¼µ÷ÊÔÀ²£¬ºÙºÙ¡£
    µ«ÊÇ£¬µ±Í·Ò»°ô£¬ÂíÉÏÓöµ½Ò»¸ö´íÎó£º
    È»ºó£¬¾ÍÊÇ·è¿ñµÄÉÏÍø²éÕÒ£¬ºÙºÙ£¬ºÃÐÄÈ˺ܶ࣬Ȼºó¾Í½â¾öÎÊÌ⣬½â¾ö²½ÖèÈçÏ£º
    1¡¢Ê×ÏÈ¿´URLºÍ¶Ë¿ÚÊÇ·ñ´íÎó
         ¾­¼ì²é£¬Oracle·þÎñÊÇ¿ªÆôµÄ£¬Êý¾Ý¿âÊÇÆô¶¯µÄ£¬ãç¿ÚÒ²ÊÇÕýÈ·µÄ£¬µ±È»IP¾Í²»ÓÃ˵À²¡£
    2¡¢¼ì²éÊÇ·ñÊÇÒòΪ·À»ðǽµÄÔ­Òò½«¶Ë¿Ú×èÖ¹¿©£¬È»ºóÖØÆô£¬½á¹û»¹ÊÇʧ°Ü
    3¡¢¼ì²éÊý¾Ý¿â¼àÌýÊÇ·ñ¿ªÆô
         ¿ªÊ¼ → ÔËÐÐ→ ÊäÈëCMD→  ½øÈëDOSÃüÁîÌáʾ½çÃæÇÃÈ룺
lsnrctl½øÈë
    È»ºó²é¿´×´Ì¬ÊÇ·ñ¿ªÆô£ºLSNRCTL>status,µÃµ½
   Õâ¾ÍÖ¤Ã÷ÁË£¬Êý¾Ý¿â¼áͦûÓдò¿ª£¬µ±È»£¬Á¬½ÓÊý¾Ý¿â¾ÍÊDz»µÃ³É¹¦µÄ£¬½ÓÏÂÀ´¾Í´ò¿ªÊý¾Ý¿â¼àÌý
   ºÙºÙ£¬ÒªÊÇÏÔʾµ½ÕâÒ»²½£¬ÄÇôÁ¬½ÓÊý¾Ý¿âÒ²¾Í³É¹¦À²£¡
   Ò²µ±È»À²£¬½ñÌìµÄÁ¬½Ó¾Í³É¹¦ÁË£¬ºÙºÙ£¡£¡£¡
    


Ïà¹ØÎĵµ£º

oracle±í·ÖÇøÏê½â

http://tianzt.blog.51cto.com/459544/171759
 ´ËÎÄ´ÓÒÔϼ¸¸ö·½ÃæÀ´ÕûÀí¹ØÓÚ·ÖÇø±íµÄ¸ÅÄî¼°²Ù×÷:
        1.±í¿Õ¼ä¼°·ÖÇø±íµÄ¸ÅÄî
        2.±í·ÖÇøµÄ¾ßÌå×÷ÓÃ
        3.±í·ÖÇøµÄÓÅȱµã
 &nbs ......

oracle´´½¨±í¿Õ¼äºÍ±í

 Oracle°²×°Íêºó£¬ÆäÖÐÓÐÒ»¸öȱʡµÄÊý¾Ý¿â£¬³ýÁËÕâ¸öȱʡµÄÊý¾Ý¿âÍ⣬ÎÒÃÇ»¹¿ÉÒÔ´´½¨×Ô¼ºµÄÊý¾Ý¿â¡£
    ¶ÔÓÚ³õѧÕßÀ´Ëµ£¬ÎªÁ˱ÜÃâÂé·³£¬¿ÉÒÔÓÃ'Database Configuration Assistant'Ïòµ¼À´´´½¨Êý¾Ý¿â¡£
    ´´½¨ÍêÊý¾Ý¿âºó£¬²¢²»ÄÜÁ¢¼´ÔÚÊý¾Ý¿âÖн¨±í£¬±ØÐëÏÈ´´½¨¸ÃÊý¾Ý¿âµÄ ......

Oracle 10g StatisticÊý¾Ýͳ¼Æ

http://www.ej38.com/showinfo/Oracle-108709.html
 Oracle 10g statisticÊý¾Ýͳ¼Æ,Oracle»á¸ù¾ÝÕâЩͳ¼ÆÐÅÏ¢À´¾ö¶¨ÊÇ×ßRBO(Rule-BasedOptimization)£¬»¹ÊÇ×ßCBO(Cost-BasedOptimization)£¬»áȥѡÔñÄÄÖÖÖ´Ðмƻ®¸ü»®Ëã,Ó°ÏìÊÇ·ñ×ßÏà¹ØµÄË÷ÒýµÈ.Èç¹ûÊÇCBOµÄ»°£¬ËüÒÀ¿¿×¼È·µÄ£¨»òÕß˵±È½Ï׼ȷµÄ£©Í³¼ÆÐÅÏ¢À´²úÉúÓÅ»¯µÄÖ ......

¹ØÓÚoracleµÄ±í¿Õ¼ä£¬·ÖÇø±í£¬ÒÔ¼°Ë÷ÒýµÄ×ܽá

 http://episode.javaeye.com/blog/183016
±í¿Õ¼ä£º 
OracleµÄUNDOTBS01.DBFÎļþÌ«´óµÄ½â¾ö°ì·¨ 
1¡¢.½ûÖ¹undo tablespace×Ô¶¯Ôö³¤ 
alter   database   datafile   'full_path\undotbs01.dbf'   autoextend   off; 
2.-- ´´½¨Ò»¸öеÄС ......

ORACLEÈý²ãǶÌ×ʵÏÖ·ÖÒ³¹¦ÄܺÍROWNUMµÄʹÓÃ

(Ò»)ʵÏÖ·ÖÒ³¼°ÐÔÄÜ
OracleµÄ·ÖÒ³²éѯÓï¾ä»ù±¾ÉÏ¿ÉÒÔ°´ÕÕ±¾Îĸø³öµÄ¸ñʽÀ´½øÐÐÌ×Óá£
·ÖÒ³²éѯ¸ñʽ£º
SELECT * from
(
SELECT A.*, ROWNUM RN
from (SELECT * from TABLE_NAME) A
WHERE ROWNUM <= 40
)
WHERE RN >= 21
ÆäÖÐ×îÄÚ²ãµÄ²éѯSELECT * from TABLE_NAME±íʾ²»½øÐз­Ò³µÄԭʼ²éѯÓï¾ä¡£ROWNUM & ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ