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

¹ØÓÚoracle rownumµÄÒ»¸ösqlÓï¾ä¡£¡£ - Oracle / ¿ª·¢

¿´ÏÂÃæsqlÓï¾ä£¬ÎÒÏëÓà rw À´ÊµÏÖ´Ón-mµÄ½ØÈ¡
select * from(select times,pages,rownum rw from layouts) where times='20090105' order by pages asc;

½á¹ûÊÇ£º
 times pages rw
20090105 A001 96
20090105 A002 97
20090105 A003 98
.
.

Ϊʲôrw²»ÊÇ´Ó1¿ªÊ¼µÄ£¿ÒÔÖÁÓÚÎÒÔÚwhereºóÃæÓà rw>=10 and rw<=20µÄʱºòûÓÐÖµ¡£¡£¡£
½âÎö:
1¡¢¡°ÎªÊ²Ã´rw²»ÊÇ´Ó1¿ªÊ¼µÄ£¿¡±
select times,pages,rownum rw from layouts
³öÀ´µÄ½á¹û¼¯Ò»¶¨ÊÇ
 times pages rw
XXXXXXXX XXXX 1
XXXXXXXX XXXX 2
XXXXXXXX XXXX 3
...
20090105 A001 96
20090105 A002 97
20090105 A003 98
...

È»ºóÄãÔÙtimes='20090105',½á¹û¼¯ÀïÃærwµ±È»Ö»ÓÐÊÇÂú×ãÌõ¼þµÄ½á¹ûÁË¡£

2¡¢¡°ÒÔÖÁÓÚÎÒÔÚwhereºóÃæÓà rw>=10 and rw<=20µÄʱºòûÓÐÖµ¡±
Õâ¸öÐÞ¸Äһϣ¬½«times='20090105'·Åµ½×Ó²éѯÖоͿÉÒÔÁË¡£
select * from(select times,pages,rownum rw from layouts where times='20090105') 

Ï£Íû¶ÔÄãÓÐËù°ïÖú

ÒòΪÕâÀï°´pagesÅÅÐòÁË£¬ËùÒÔrw²¢²»ÊÇ´Ó1¿ªÊ¼£¬rownumÊÇÔÚorderby֮ǰ¸³ÓèµÄαÁÐ

ÎÒÒ²¸ã²»ÇåÂ¥Ö÷×´¿ö£¬ ÊÇÏñÂ¥ÉÏ1¡¢Àï˵µÄÂð£¿

ÒýÓÃ

½âÎö:
1¡¢¡°ÎªÊ²Ã´rw²»ÊÇ´Ó1¿ªÊ¼µÄ£¿¡±
select times,pages,rownum rw from layouts
³öÀ´µÄ½á¹û¼¯Ò»¶¨ÊÇ
times pages rw
XXXXXXXX XXXX 1
XXXXXXXX XXXX 2
XXXXXXXX XXXX 3
...
20090105 A001 96
20090105 A002 97
20090105 A00¡­¡­

Î


Ïà¹ØÎÊ´ð£º

jspÁ´½Ósql2000µÄÒÉÎÊ£¿



type Exception report


message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jas ......

OracleÀëÏß·ÃÎÊ---ÇóÖú - Oracle / »ù´¡ºÍ¹ÜÀí

´ó¼ÒºÃ,ÎÒÏÖÔÚ°Ñoracle·þÎñÆ÷ÉÏÃæµÄԭʼÎļþ,ÏÂÔØµ½±¾»úÁË.ÎÒÏëÔÚ±¾»ú·ÃÎÊÊý¾Ý¿âÔõôÉèÖð¡.ÊDz»ÊÇÀàËÆ¿ÉÒÔ½¨Á¢Ò»¸öʲôÐéÄâ·þÎñÆ÷À´ÊµÏÖ.Çë´ó¼Ò³ö³öÖ÷Òâ
ÒýÓÃ
    ´ó¼ÒºÃ,ÎÒÏÖÔÚ°Ñoracle·þÎñÆ÷ÉÏÃæ ......

Çë½ÌsqlÓï¾ä¡£ - Oracle / ¿ª·¢

ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
  ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......

oracle²¢·¢´¦ÀíSOS - Oracle / ¿ª·¢

ÎÒÔÚ¿ª·¢µÄÕâ¸öÓ¦Óò¢·¢ÐԱȽϸߣ¬oracle¸üÐÂÊý¾ÝʱºòÈçºÎ´¦Àí²¢·¢´¦ÀíÄØ£¿¸÷λ´óÏÀ·¢±íºÃµÄ¹Ûµã°¡£¬ÔÚÏߵȴý£¡
oracleÊý¾Ý¸üÐÂʱ£¬»á×Ô¶¯Ä¬ÈÏÐÐËø¶¨£¬Â¥Ö÷²»Òª²ÙÐÄ£¬Oracle¶Ô²¢Ðд¦ÀíÒѾ­ºÜ³ÉÊìÁË

ÒýÓÃ
oracle ......

oracle³õѧÕßÄãÇë½Ì - Oracle / »ù´¡ºÍ¹ÜÀí

--½¨Á¢Ò»¸ö°üÒÔ¶¨ÒåÒ»¸öÓαê
create or replace package PK_test 
as 
type cur_test is ref cursor;
end PK_test;
--½¨Á¢Ò»¸ö¹ý³Ì,ͨ¹ýÊäÈëJOBID£¬·µ»ØÒ»¸ö±í¼Ç¼£¨Óα꣩!
create or replace ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ