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

ORACLE ²éѯЧÂÊÎÊÌâ - Oracle / »ù´¡ºÍ¹ÜÀí

ÔÚÒ»¸öwebÏîÄ¿ÀïÐèÒª²éѯһÕÅ±í£¬¸Ã±íÓÐ1000ÍòÌõÊý¾Ý£¬È»ºóÔÚÒ³ÃæÉÏ·ÖÒ³ÏÔʾ£¨Ã¿Ò³20Ìõ£©²éѯÓï¾äÈçÏÂ
SELECT t1.* from (SELECT rownum as num, t.* from (SELECT * from tablename where SqlClause order by CI_TIME) t) t1 where num > beginRecordNumber and num < endRecordNumber
˵Ã÷£ºÆäÖÐSqlClauseÊǸù¾ÝÒ³ÃæÊäÈëÌõ¼þÕûÀí³öÀ´µÄ²éѯÌõ¼þ£¬beginRecordNumberºÍendRecordNumber¸ù¾ÝµÚ¼¸Ò³¼ÆËã³öÀ´µÄ±àºÅ
ÿ´Î²éѯ¶¼Òª30¶àÃ룬°ÑÓï¾ä¿¼µ½PLSQLÏÂÖ±½Ó²éѯҲҪ5Ãë¶à¡£
ÎÊÌ⣺
  1¡¢Ò»ÕűíÖзÅ1000ÍòÌõÊý¾ÝÔÚoracleÊDz»Ì«¶àÁË£¿¶àÉÙÌõÊý¾Ý±È½ÏºÏÊÊ£¿
  2¡¢ÉÏÃæµÄ²éѯÓï¾äÓÐÄÇЩµØ·½ÐèÒªÓÅ»¯£¿
  3¡¢ÊÇ·ñ¿ÉÒÔÔÚÊý¾Ý¿â·½Ãæ×öʲôÉèÖÃÌá¸ßЧÂÊÂ𣿣¨Ë÷ÒýÒѾ­×öÁË£©

Ö»ÓÐ47·ÖÁËÈ«¸ø³öÀ´£¬Çë¸ßÊÖÖ¸½Ì
£±¡¢1000Íò²»Ëã¶à£¬ÓÐûÓзÖÇø£¿
£²¡¢²éѯÓï¾äûÓÐÌõ¼þ£¬È«±íɨÃ軹ÅÅÐò£¬²»ºÃÓÅ»¯£¬×îºÃÔö¼Ó²éѯÌõ¼þ£¬±ÈÈçÓÐʱ¼ä²éѯÌõ¼þ£¬¿ÉÒÔ½«Ê±¼äÏÞÖÆÔÚÒ»¶¨·¶Î§ÄÚ¡£


·ÖÒ³£¬Ó¦Ð´³É£º

SQL code:
SELECT t1.*
from (
SELECT rownum as num, t.*
from (
SELECT * from tablename where SqlClause order by CI_TIME
) t
where num < endRecordNumber
) t1
where num > beginRecordNumber



ÄãÕâ¸öûÓÐwhere Ìõ¼þ£¬¿ÉÒÔÔÚ CI_TIME ½¨Ò»¸öË÷Òý£¬ÕâÑù´ÓË÷Òý˳Ðò¶Á¾Í¿ÉÒÔ±ÜÃâÅÅÐòÁË


where SqlClause ¾ÍÊDzéѯÌõ¼þ

ÌûÖ´Ðмƻ®



àÅ£¬¹²Í¬


Ïà¹ØÎÊ´ð£º

oracle spatial¿Õ¼äº¯Êý³ö´í - Oracle / ¸ß¼¶¼¼Êõ

ÔÚÖ´ÐаüµÄʱºòÒýÓÃoracle spatial¿Õ¼äº¯Êý³ö´í£¬³ö´íÇé¿öÈçÏÂ
Errors in file
/user/oracle/app/oracle/admin/grid/udump/grid1_ora_143768.trc: ORA-29902:
error in executing ODCIIndexStart() routine ORA-0 ......

Windows 7 ÔõÑù°²×°Oracle - Oracle / »ù´¡ºÍ¹ÜÀí

¸÷λ´ó¸ç£¬°ï¸öæ¡£

ϸöOracle for vista °æ±¾µÄ°²×°ÊÔÊÔ
10GºÍ11GµÄ 
http://www.oracle.com/technology/software/products/database/index.html 
------------------------------------------- ......

oracleÓëaix - Oracle / ¸ß¼¶¼¼Êõ

ÔÚϵͳÔËÐеÄʱºò×ÜÊÇÓÐÒ»¿é´ÅÅÌʼÖÕÉÁºìµÆ£¬½øÈëϵͳºó
#topas²é¿´×ÜÊÇÓÐÒ»¿é´ÅÅÌ%BUSYΪ90%ÒÔÉÏ£¬
Êý¾Ý¿â°æ±¾£ºoracle 9.2.0.7 
Êý¾ÝÎļþ¹ÒÔØµÄ½Úµã£º/oradata/pcs/ Âß¼­¾íºÅlv04 
#lslv -l lv04 ......

oracle 9i ×î½ü·¢Ïֵǽ±¨´í - Oracle / »ù´¡ºÍ¹ÜÀí

ÓÃPL/SQL µÇ½ʱµ¯³ö±¨´í´°¿Ú£¬´íÎóÈçÏ£¡
  ORA-01034:ORACLE not available
  ORA-27101:shared memory realm does not exist
ÇëÎÊ£¬ÓÐûÓÐÈËÓöµ½ÕâÖÖÇé¿ö£¬Ôõô½â¾ö£¿Ð»Ð»£¡

1. Oracle sid ÕýÈ ......

ÇóÒ»sqlÓï¾ä - Oracle / ¿ª·¢

Á½¸ö±í
Çë¿´ "Persons" ±í£º
name banji shunxu
yiyang 01 1
yiyang 02 1
lili 01 2
  
½ÓÏÂÀ´Çë¿´ "xueke" ±í£º
name kemu shunxu
yiy ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ