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

±±´óÇàÄñoracleѧϰ±Ê¼Ç7

oracle±í·ÖÇø
oracleÔÊÐíÓû§¶Ô±í½øÐнøÒ»²½¹æ»®£¬¼´¶Ô±í½øÐнøÒ»²½²ð·Ö£¬½«±í·Ö³ÉÈô¸É¸öÂß¼­²¿·Ö£¬Ãð¸ö²»·Á³ÆÆäΪ±í·ÖÇø
·¶Î§·ÖÇø£º
¸ù¾Ý±íÖÐÁÐÖµµÄ·¶Î§½øÐзÖÇø
Óï·¨£ºPartition by range(×Ö¶ÎÃû)(
Partition ·ÖÇøÃû values less than (60), --60ÒÔÏÂ
Partition ·ÖÇøÃû values less than (75), --60¡«75
Partition ·ÖÇøÃû values less than (85), --75¡«85
Partition ·ÖÇøÃû values less than (maxvalue) --85¡«max
);
É¢ÁзÖÇø£º
ͨ¹ýÖÆ¶¨·ÖÇø±àºÅÀ´¾ùÔȵķֲ¼Êý¾ÝµÄ·½·¨
ͨ¹ýHashº¯Êý(oracleϵͳÌṩ)½«Êý¾ÝÓ³Éäµ½ÏàÓ¦µÄ·ÖÇøÉÏ¡£
Óï·¨£ºPartition by hash(×Ö¶ÎÃû)(
Partition ·ÖÇøÃû,
Partition ·ÖÇøÃû
);
¸´ºÏ·ÖÇø£º
ÏȶÔÊý¾Ý½øÐз¶Î§·ÖÇø£¬È»ºóÔÙÿ¸ö×Ó·ÖÇøÄÚ½øÐÐÉ¢ÁзÖÇø¡£
Óï·¨£ºPartition by range(×Ö¶ÎÃû)
Subpartition by hash(×Ö¶ÎÃû)(
Partition p1 values less than(10),
(subpartition sp1,subpartition sp2),
Partition p2 values less than(20),
(subpartition sp3,subpartition sp4)
);
ÕâÑù×ӾͷֳÉÁË4¸ö·ÖÇø
Áбí·ÖÇø£º
ÔÊÐíÓû§Ã÷È·µÄ¿ØÖÆÐе½·ÖÇøµÄÓ³Éä
ÔÊÐí°´×ÔÈ»·½Ê½¶ÔÎÞÐò»ò²»Ïà¹ØµÄÊý¾Ý½øÐзÖ×éºÍ×éÖ¯
Óï·¨£º
Partition by list(×Ö¶ÎÃû)(
Partition ·ÖÇøÃû values('Öµ','Öµ','Öµ')),
Partition ·ÖÇøÃû values('Öµ')),
Partition ·ÖÇøÃû values('Öµ','Öµ'))
);
¶Ô·ÖÇøÖÐÊý¾Ý½øÐвéѯʱ£¬¿ÉÒÔÖ¸¶¨²éѯµÄ·ÖÇø£¬È磺select * from student partition(p1);


Ïà¹ØÎĵµ£º

OracleÊý¾Ýµ¼Èëµ¼³öimp/expÃüÁî

OracleÊý¾Ýµ¼Èëµ¼³öimp/exp¾ÍÏ൱ÓÚoracleÊý¾Ý»¹Ô­Ó뱸·Ý¡£expÃüÁî¿ÉÒÔ°ÑÊý¾Ý´ÓÔ¶³ÌÊý¾Ý¿â·þÎñÆ÷µ¼³öµ½±¾µØµÄdmpÎļþ£¬impÃüÁî¿ÉÒÔ°ÑdmpÎļþ´Ó±¾µØµ¼Èëµ½Ô¶´¦µÄÊý¾Ý¿â·þÎñÆ÷ÖС£ ÀûÓÃÕâ¸ö¹¦ÄÜ¿ÉÒÔ¹¹½¨Á½¸öÏàͬµÄÊý¾Ý¿â£¬Ò»¸öÓÃÀ´²âÊÔ£¬Ò»¸öÓÃÀ´ÕýʽʹÓá£
 
Ö´Ðл·¾³£º¿ÉÒÔÔÚSQLPLUS.EXE»òÕßDOS£¨ÃüÁîÐУ©ÖÐÖ´Ð ......

oracle´´½¨Ë÷Òý

Êʵ±µÄʹÓÃË÷Òý¿ÉÒÔÌá¸ßÊý¾Ý¼ìË÷ËÙ¶È£¬¿ÉÒÔ¸ø¾­³£ÐèÒª½øÐвéѯµÄ×ֶδ´½¨Ë÷Òý
oracleµÄË÷Òý·ÖΪ5ÖÖ:ΨһË÷Òý£¬×éºÏË÷Òý£¬·´Ïò¼üË÷Òý£¬Î»Í¼Ë÷Òý£¬»ùÓÚº¯ÊýµÄË÷Òý
´´½¨Ë÷ÒýµÄ±ê×¼Óï·¨:
CREATE INDEX Ë÷ÒýÃû ON ±íÃû (ÁÐÃû)
     TABLESPACE ±í¿Õ¼äÃû;
´´½¨Î¨Ò»Ë÷Òý:
CREATE unique INDEX Ë÷ÒýÃû ......

"ÐèÒª Oracle ¿Í»§¶ËÈí¼þ 8.1.7 »ò¸ü¸ß°æ±¾"½â¾ö°ì·¨

1.Ñ¡ÔñÄúËù°²×°OrcaleµÄĿ¼£¬ÀýÈ磺C:\Oracle
2.ÓÒ¼üµã»÷£¬µ¯³ö“ÊôÐÔ”¶Ô»°¿ò£¬Ñ¡Ôñ“°²È«”Ñ¡Ï
3.Ìí¼Ó“IUser_»ú×ÓÃû³Æ”Óû§µÄȨÏÞ£¬²ÉÓÃÍêÈ«¿ØÖƵķ½Ê½
4.È·¶¨Ó¦Óúó£¬ÔÚÑ¡Ôñ“°²È«”Ñ¡ÏÖÐÑ¡Ôñ“IUser_»ú×ÓÃû³Æ”Óû§£¬µã»÷¸ß¼¶
5.Ñ¡ÔñÑ¡Ôñ¿ò“ÓÃÔÚ ......

oracle 9i/10g°²×°°üºÍPATCHÏÂÔØµØÖ·»ã×Ü

oracle 9i/10g°²×°°üºÍPATCHÏÂÔØµØÖ·»ã×Ü
°ÑÏÂÃæµÄµØÖ·¸´ÖƵ½Ñ¶À×Àï¾Í¿ÉÒÔÏÂÔØ.
---------------------------------------------------------------------------------------------------
ORACLE 9i
Oracle9i Database Release 2 Enterprise/Standard/Personal Edition for Windows NT/2000/XP
http://download.oracle ......

(ת)oracle 10g xe Îҵݲװʵ¼ù¼°¼òµ¥ÅäÖùý³Ì

Îҵݲװ¹ý³Ì
1¡¢±à¼­ /etc/apt/sources.list £º
    sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak #±¸·Ý
    sudo gedit /etc/apt/sources.list
    ¼ÓÈëÏÂÃæÕâ¸öÔ´£º
        deb http://oss.oracle.com/debian unst ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ