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

oracle ÓÐûÓÐÇø¼äÀàÐ͵Ä×Ö¶Î

¾ÍÊÇÎÒÓÐÎå¸öÇø¼äֵΪ 0£­6 6£­12 12£­36 36£­60 60£­999
ÒªÍùoracleÊý¾Ý¿âÀïÃæ²åÈ룬ÎÒÏÖÔÚҪн¨Ò»ÕÅ±í£¬ÇëÎÊÕâ¸ö×Ö¶ÎÓ¦¸ÃÓÃʲôÀàÐÍ£¬²ÅÄܲåÈëÖµÎªÇø¼ä¡£
²åÈë¼Ç¼µÄʱºòinsertÓï¾ä¸ÃÔõôд¡£
Äã¿ÉÒÔ¶¨ÒåÒ»¸ö×Ö·û´®ÁÐÀ´´æ´¢Õâ¸ö·¶Î§£¬È»ºóÔÚÓ¦ÓÃÔÚ½âÎö
Èç:
create table range_tab(id number(2),rang varchar2(30));
²åÈëÊý¾Ý
insert into range_tab values(1,'0£­6');
insert into range_tab values(2,'6£­12');
...
commit;

ÕâÑùµÄ»°²»Ì«ºÃ×ö±È½Ï£¬Ó¦ÎªÎÒ×îÖÕÊÇÒªÄÇÁíÍâÒ»ÕűíÀïÓÐÒ»ÁÐÊý¾ÝֵΪ£º 4 £¬ 5 £¬ 13 £¬ 16 £¬26 µÈµÈÕâЩ
ÎÒÒªÅжÏÕâЩֵ¶ÔÓ¦ÔÚÄǸöÇø¼ä£¬0£­6ÀïÃæ»¹ÊÇ 6£­12£¬12£­36ÀïÃæ 
¸ÃÔõô´¦Àí±È½ÏºÃ

Ö±½ÓÓÃ×Ö·û´®±£´æ¾ÍºÃÁ˰¡£¬È»ºóÄãÔÚÌáÀýÍâÒ»ÕűíµÄÊý¾Ý£¬½øÐÐÅжϾͺÃÁ˰¡£¬Èç¹ûÖµÔÚÄĸöÇø¼ä ¾Í²åÄǸöÇø¼äµÄ×Ö·û´®¡£


Çø¼ä?
ûÓÐÕâÖÖÀàÐÍ,×Ö·û´®ÀàÐÍ,Èç¹ûÖ»ÊDz鿴µÄ»°

tangrenµÄÏë·¨¾ÍºÜ¹ÜÓð¡

ͬÒâtangrenµÄ¹Ûµã

ûÓÐÕâÖÖÀàÐÍ£¬Â¥Ö÷¿ÉÒÔͨ¹ýÐÐÁÐת»»À´ÊµÏÖ



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 ......

oracleµÄ°²×°ºÍʹÓúÃÄѰ¡ - Java / Java EE

oracleµÄ°²×°ºÍʹÓö¼ºÜÄÑÂð£¿Ô­À´Ê²Ã´¶¼²»»áʱѧÁËMySQL£¬Ò²Ã»Ôõôѧ¹ý£¬¾Í×Ô¼º×°¼¸´Î£¬Óü¸Ï£¬¾Í´ïµ½ÁË´óÌåÄÜʹÓõij̶ÈÁË£¬¿ÉÊÇoracleµ½ÏÖÔÚ²»»á×°²»»áÓ㬲»»áÅ䣬ÎÒ¾ÍÏë×°¸öoracle£¬È»ºó½¨¸öÊý¾Ý¿â£¬ÀïÃæÓм¸Õ ......

oracle - Oracle / »ù´¡ºÍ¹ÜÀí

oracleÊý¾Ý¿âÓÐÄÄЩ¶ÔÏó
ÕâÎʵÃÌ«ÁýͳÁË,ÓÑÇé°ï¶¥.

ÕâÊÇÒ»¸ö´óÎÊÌ⣬ºÜ´óµÄÎÊÌâ¡£


°ï¶¥......
------------------------------------------------------------------------------ 
Blog£º http://b ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ