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

OracleȡǰNλSQL

      Ò²Ðí¶ÔSQL ServerÀ´Ëµ,ȡǰNλµÄÊý¾ÝÊǺܼòµ¥µÄÊÂÇé,Ò»ÌõTOPÓï¾ä¾Í¸ã¶¨ÁË.
      ÔÚOracleÖÐÎÒÃÇÍùÍù»á¸Ð¾õµ½Í·ÌÛ,ƽÈÕÀïÒ²³£»áÓõ½,Ö÷ÒªÊÇʹÓÃpartition by.
Óï·¨ÈçÏÂ:
select emp_card_no,work_date,read_card_date,count(rownum) as cnt
from hra_read_card_day
group by emp_card_no,work_date,read_card_date
having count () <= 10
order by work_date,read_card_date


Ïà¹ØÎĵµ£º

ÅöÉÏoracle×Ö·û¼¯ÎÊÌâ

ǰ̨UI½ø³Ì£¨VC6±àд£©½«UTF-8ÖÐÎÄ·¢¸øºǫ́·þÎñ³ÌÐò£¨Linux GCC£©£¬ºǫ́ÔÙдÈëoracleÊý¾Ý¿â£¬È»ºóǰ̨ÔÙͨ¹ýºǫ́½«Êý¾ÝÈ¡³ö£¬²¢ÏÔʾ£»ºǫ́ûÓÐ×ö±à½âÂëת»»£¬Ç°Ì¨ÔòÔÚVCĬÈϵÄGBKÓëUTF-8Ö®¼ä×÷ת»»¡£
¿ªÊ¼Ê±ÏµÍ³³öÏÖÂÒÂ룬ºóÀ´Í¨¹ýÉèÖÃLinuxÒ»¸ö»·¾³±äÁ¿¡¢ÖØÆôºǫ́½ø³ÌÎÊÌâ½â¾ö£¨ÎÊÌâÊÇÔø¾­³¢ÊÔ¹ý¸ü¸Ä¸Ã»·¾³±äÁ¿£¬µ«ÂÒÂëÒÀ ......

OracleÖг£ËµµÄHA¡¢RAC¡¢DataguradµÄÇø±ð

HA
ÊÇHigh Availability
µÄÊ××Öĸ×éºÏ£¬·­Òë¹ýÀ´£¬¿ÉÒÔ½Ð×ö¸ß¿ÉÓ㬻ò¸ß¿ÉÓÃÐÔ£¬¸ß¿ÉÓ㨻·¾³£©¡£ÎÒ¾õµÃÓ¦¸Ã˵HAÊÇÒ»¸ö¹ÛÄî¶ø²»ÊÇÒ»Ïî»òһϵÁоßÌå¼¼Êõ£¬¾ÍÏóÍø¸ñÒ»Ñù¡£×÷¹ýϵͳ
·½°¸¾ÍÖªµÀÁË£¬ÆÀ¼ÛϵͳµÄÐÔÄܵ±ÖоÍÓÐÒ»Ïî¸ß¿ÉÓ᣹ãÒåµÄ¸ß¿ÉÓÃÉæ¼°µ½ÏµÍ³µÄ¸÷¸ö·½Ã棬¼òµ¥À´Ëµ£¬ÈÃϵͳ²»»áÖжÏ
ÔËÐУ¬¾ÍÊǸ߿ÉÓᣰüÀ¨È ......

RHEL5ÏÂOracle 10gÍêÕû°²×°ËµÃ÷£¬²»ÐŰ²²»³É¹¦£¡

1.×¼±¸¹¤×÷£º
°²×°32λ»ò64λRHEL5.4£¬°²×°Ïòµ¼Öв»ÐèҪѡÈκÎ×é¼þ£¬²»ÐèÒªÔ¤ÅäÖÃÈκÎÓû§£¬IPÊÇDHCP»ò¾²Ì¬½Ô¿É¡£
°²×°ºóÅäÖöîÍâ×é¼þ£º
yum -y install libXp,make,binutils,gcc,kernel-headers,glibc-headers,glibc-devel,libgomp
ÔÚx86_64ÉÏ»¹ÐèÒªcompat-libstdc++-33.x86_64
¶Ôx86£¬ÉÏ´«²¢½âѹ10201_database_lin ......

OracleÌṩµÄÐòºÅº¯Êý

OracleÌṩµÄÐòºÅº¯Êý:
ÒÔemp±íΪÀý:
1: rownum ×î¼òµ¥µÄÐòºÅ µ«ÊÇÔÚorder by֮ǰ¾ÍÈ·¶¨Öµ.
select rownum,t.* from emp t order by ename
  ÐÐÊý
ROWNUM
EMPNO
ENAME
JOB
MGR
HIREDATE
SAL
COMM
DEPTNO
1
11
7876
ADAMS
CLERK
7788
1987-5-23
1100
¡¡
20
2
2
7499
ALLEN
SALESMAN
7698 ......

Redhat Linux oracle 10g em °´Å¥ÂÒÂë½â¾ö

ÍøÉÏÓкܶàµÄ×ÊÁÏ£¬²Î¿¼itput£¨http://space.itpub.net/471666/viewspace-215923£©µÄ¡£
OS : Redhat
DB : Oracle 10.2.0.4.0
1.ÐÞ¸Äjdk ÏÂÃæµÄ×ÖÌå¡£
[oracle@a ~]$ cd $ORACLE_HOME/jdk/jre/lib/
[oracle@a ~]]$ mv font.properties font.properties_bak
[oracle@a ~]]$
[oracle@a ~]]$ cp font.properties.zh_CN.R ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ