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

½«Êý¾Ýµ¼Èëµ½OracleÖÐ

1. create table people (age int, id int);
2. ´´½¨Êý¾ÝÎļþPeopleDate.txt.
    Êý¾ÝΪ£º   
              20,1
              30,2
3. ´´½¨ÃüÁîÎļþ“LoadData.ctl”
    ÄÚÈÝΪ£º
              LOAD DATA
              INFILE './PeopleDate.txt.'
              INTO TABLE people
              APPEND
              FIELDS TERMINATED BY ',' (age, id)
4. ÔÚÃüÁîÐÐÉÏÖ´ÐУº
              sqlldr userid=DBName/DBPassWd control=LoadData.ctl;
˵Ã÷£ºAPPENDΪ׷¼Óµ¼È룬»¹¿ÉÒÔÓбðµÄ·½·¨¡£
Èç¹ûÊý¾ÝµÄ³¤¶È´óÓÚÊý¾Ý¿âÖÐ×ֶζ¨ÒåµÄ³¤¶È£¬Ôò¸ÃÌõ¼Ç¼»áµ¼Èë²»½øÈ¥£¬
oracle»á½«¸ÃÌõ¼Ç¼±£´æÔÚ*.badÎļþÖС£
Èç¹ûÖ÷¼üÖØ¸´£¬Õâ¸ÃÌõ¼Ç¼Ҳµ¼²»½øÈ¥£¬Ò²»á±£´æÔÚ*.badÎļþÖС£


Ïà¹ØÎĵµ£º

ORACLE±í¿Õ¼ä¼°Æäά»¤

»ù±¾¸ÅÄî
ORACLEÊý¾Ý¿â±»»®·Ö³É³Æ×÷Ϊ±í¿Õ¼äµÄÂß¼­ÇøÓò——ÐγÉORACLEÊý¾Ý¿âµÄÂß¼­½á¹¹¡£Ò»
¸öORACLEÊý¾Ý¿âÄܹ»ÓÐÒ»¸ö»ò¶à¸ö±í¿Õ¼ä,¶øÒ»¸ö±í¿Õ¼äÔò¶ÔÓ¦×ÅÒ»¸ö»ò¶à¸öÎïÀíµÄÊý¾Ý¿â
Îļþ¡£±í¿Õ¼äÊÇORACLEÊý¾Ý¿â»Ö¸´µÄ×îСµ¥Î»,ÈÝÄÉ×ÅÐí¶àÊý¾Ý¿âʵÌå,Èç±í¡¢ÊÓͼ¡¢Ë÷Òý
¡¢¾Û´Ø¡¢»ØÍ˶κÍÁÙʱ¶ÎµÈ¡£
ÿ¸öORACLEÊý¾ ......

oracleÊý¾Ý¿âÁ¬½Ó³ØµÄʹÓà [Òý]




Êý¾Ý¿âÁ¬½ÓÊÇÒ»ÖֹؼüµÄÓÐÏ޵ݺ¹óµÄ×ÊÔ´£¬ÕâÒ»µãÔÚ¶àÓû§µÄÍøÒ³Ó¦ÓóÌÐòÖÐÌåÏÖµÃÓÈΪͻ³ö¡£¶ÔÊý¾Ý¿âÁ¬½ÓµÄ¹ÜÀíÄÜÏÔÖøÓ°Ïìµ½Õû¸öÓ¦ÓóÌÐòµÄÉìËõÐԺͽ¡×³ÐÔ£¬Ó°Ïìµ½³ÌÐòµÄÐÔÄÜÖ¸±ê¡£Êý¾Ý¿âÁ¬½Ó³ØÕýÊÇÕë¶ÔÕâ¸öÎÊÌâÌá³öÀ´µÄ¡£
Êý¾Ý¿âÁ¬½Ó³Ø¸ºÔð·ÖÅä¡¢¹ÜÀíºÍÊÍ·ÅÊý¾Ý¿âÁ¬½Ó£¬ËüÔÊÐíÓ¦ÓóÌÐòÖØ¸´Ê¹ÓÃÒ»¸öÏÖÓеÄÊý¾Ý¿ ......

Oracle·ÖÒ³²éѯÓï¾ä£¨Ò»£©

OracleµÄ·ÖÒ³²éѯÓï¾ä»ù±¾ÉÏ¿ÉÒÔ°´ÕÕ±¾Îĸø³öµÄ¸ñʽÀ´½øÐÐÌ×Óá£
 
·ÖÒ³²éѯ¸ñʽ£º
SELECT * from
(
SELECT A.*, ROWNUM RN
from (SELECT * from TABLE_NAME) A
WHERE ROWNUM <= 40
)
WHERE RN >= 21
ÆäÖÐ×îÄÚ²ãµÄ²éѯSELECT * from TABLE_NAME±íʾ²»½øÐз­Ò³µÄԭʼ²éѯÓï¾ä¡£ROWNUM <= 40ºÍRN ......

CentOS 5ϰ²×°Oracle 11g

Oracle¹«Ë¾Ðû³ÆÔÚLinuxϰ²×°Oracle9iÊý¾Ý¿âÖÁÉÙÒªÓÐ512MBµÄÄÚ´æºÍÖÁÉÙ1GB»òÕßÁ½±¶     
ÄÚ´æ´óСµÄ½»»»¿Õ¼ä£¬¶ÔÓÚϵͳÄÚ´æ´óÓÚ2GBµÄ·þÎñÆ÷£¬½»»»¿Õ¼ä¿ÉÒÔ½éÓÚ2GB—4GBÖ®¼ä¡£     
Èç¹ûÊÇΪÁËÔÚһ̨½öÓÐ256MÄÚ´æµÄÆÕͨPC»úÉÏÊÔÓÃOracle9i£¬ÔÚ·ÖÅäÁË1GB×óÓҵĽ»»» ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ