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

oracle IMP ÃüÁîÏê½â


Ô­ÎĵØÖ·£ºhttp://www.bokee.net/bloggermodule/blog_viewblog.do?id=465310
OracleµÄµ¼ÈëʵÓóÌÐò(Import utility)ÔÊÐí´ÓÊý¾Ý¿âÌáÈ¡Êý¾Ý£¬²¢ÇÒ½«Êý¾ÝдÈë²Ù×÷ϵͳÎļþ¡£impʹÓõĻù±¾¸ñʽ£ºimp[username[/password[@service]]]£¬ÒÔÏÂÀý¾Ùimp³£ÓÃÓ÷¨¡£
 
1. »ñÈ¡°ïÖú
imp help=y
2. µ¼ÈëÒ»¸öÍêÕûÊý¾Ý¿â
imp system/manager file=bible_db log=dible_db full=y ignore=y
3. µ¼ÈëÒ»¸ö»òÒ»×éÖ¸¶¨Óû§ËùÊôµÄÈ«²¿±í¡¢Ë÷ÒýºÍÆäËû¶ÔÏó
imp system/manager file=seapark log=seapark fromuser=seapark imp
system/manager file=seapark log=seapark fromuser=(seapark,amy,amyc,harold)
4. ½«Ò»¸öÓû§ËùÊôµÄÊý¾Ýµ¼ÈëÁíÒ»¸öÓû§
imp system/manager file=tank log=tank fromuser=seapark touser=seapark_copy
imp system/manager file=tank log=tank fromuser=(seapark,amy)
touser=(seapark1, amy1)
5. µ¼ÈëÒ»¸ö±í
imp system/manager file=tank log=tank fromuser=seapark TABLES=(a,b)
6. ´Ó¶à¸öÎļþµ¼Èë
imp system/manager file=(paycheck_1,paycheck_2,paycheck_3,paycheck_4)
log=paycheck, filesize=1G full=y
7. ʹÓòÎÊýÎļþ
imp system/manager parfile=bible_tables.par
bible_tables.par²ÎÊýÎļþ£º
#Import the sample tables used for the Oracle8i Database Administrator's
Bible. fromuser=seapark touser=seapark_copy file=seapark log=seapark_import
8. ÔöÁ¿µ¼Èë
imp system./manager inctype= RECTORE FULL=Y FILE=A
Oracle imp/exp
C:Documents and Settingsadministrator>exp help=y
Export: Release 9.2.0.1.0 - Production on ÐÇÆÚÈý 7ÔÂ 28 17:04:43 2004
Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.

ͨ¹ýÊäÈë EXP ÃüÁîºÍÓû§Ãû/¿ÚÁÄú¿ÉÒÔºó½ÓÓû§Ãû/¿ÚÁîµÄÃüÁî:
Àý³Ì: EXP SCOTT/TIGER
»òÕߣ¬ÄúÒ²¿ÉÒÔͨ¹ýÊäÈë¸úÓи÷ÖÖ²ÎÊýµÄ EXP ÃüÁîÀ´¿ØÖÆ“µ¼³ö”°´ÕÕ²»Í¬²ÎÊý¡£ÒªÖ¸¶¨²ÎÊý£¬Äú¿ÉÒÔʹÓùؼü×Ö:
¸ñʽ: EXP KEYWORD=value »ò KEYWORD=(value1,value2,...,valueN)Àý³Ì: EXP SCOTT/TIGER GRANTS=Y TABLES=(EMP,DEPT,MGR)»ò TABLES=(T1: P1,T1: P2)£¬Èç¹û T1 ÊÇ·ÖÇø±í
USERID ±ØÐëÊÇÃüÁîÐÐÖеĵÚÒ»¸ö²ÎÊý¡£
¹Ø¼ü×Ö ËµÃ÷(ĬÈÏ) ¹Ø¼ü×Ö ËµÃ÷(ĬÈÏ)---------------------------------------------------------


Ïà¹ØÎĵµ£º

oracle ¶ªÊ§ÃÜÂë

1¡¢OracleÀïÃæÓû§µÄÃÜÂëÊǽøÐмÓÃܱ£´æµÄ,ËùÒÔÖ»ÄÜÖØÐÂÐÞ¸ÄÉú³ÉеÄÃÜÂë.
ÀûÓÃϵͳ¹ÜÀíÔ±(sys)µÇ¼,½«scottÓû§µÄÃÜÂëÐ޸ļ´¿É
SQL>conn / as sysdba ;
ÒÑÁ¬½Ó¡£
SQL>alter user scott identified by tiger ;
Óû§ÒѸü¸Ä¡£
µ±È»Ò²¿ÉÒÔµ½WEB¶Ë½øÐÐÐ޸ĵØÖ·ÈçÏÂ:
http://localhsot:1158/em(ÏàÓ¦µÄ·þÎñ±Ø ......

Oracle³õ²½½Ó´¥Ê±Óöµ½µÄÎÊÌâ¼°½â¾ö°ì·¨

½ñÌìÔÚ»úÆ÷ÉÏ×°Oracle 10g£¬°²×°Íê³ÉÒÔºó³öÏÖ´íÎóÌáʾ¡°ORA-00988: ¿ÚÁîȱʧ»òÎÞЧ¡±£¬È»ºó¾ÍÎÞ·¨½øÈë¿ØÖÆÌ¨½øÐÐÏàÓ¦µÄ²Ù×÷ºÍ¹ÜÀí£¬ÎÒÒÔǰÔÚ°²×°Oracle 9ʱ²¢Ã»ÓгöÏÖ¹ý
Õâ¸ö´íÎó¡£È»ºóÐ¶ÔØºóÖØÐ°²×°£¬ÎÊÌâÒÀ¾É£¬ÕÛÌÚÁ˺ôóÒ»ÕóÖÕÓÚŪÃ÷°×ÊÇÔõôһ»ØÊÂÁË¡£
ÕâÖÖÇé¿öͨ³£·¢ÉúÓÚ´´½¨ Oracle Àý³Ìʱָ¶¨ÁË·ÇÕý³£µÄÈ«¾ÖÊý¾Ý¿ ......

OracleÖаÑyyyy mm ddת³ÉyyyyÄêmmÔÂddÈÕ


SQL> select   to_char(sysdate,'yyyy')||'Äê'||to_char(sysdate,'mm')||'ÔÂ'||to_char(sysdate,'dd')||'ÈÕ'  from   dual;
TO_CHAR(SYSDATE,'YYYY')||'Äê'|
»òÕßʹÓÃË«ÒýºÅ
select to_char(add_months(trunc(sysdate),-1),'yyyy"Äê"mm"ÔÂ"') from dual    È¡ÉϸöÔ·Ý
......

Oracle blobÀàÐÍ Êµ¼ù

BLOBµÄº¬Òå¡¡¡¡
      BLOB (binary large object)£¬¶þ½øÖÆ´ó¶ÔÏó£¬ÊÇÒ»¸ö¿ÉÒÔ´æ´¢¶þ½øÖÆÎļþµÄÈÝÆ÷¡£
¡¡¡¡ÔÚ¼ÆËã»úÖУ¬BLOB³£³£ÊÇÊý¾Ý¿âÖÐÓÃÀ´´æ´¢¶þ½øÖÆÎļþµÄ×Ö¶ÎÀàÐÍ¡£
¡¡¡¡BLOBÊÇÒ»¸ö´óÎļþ£¬µäÐ͵ÄBLOBÊÇÒ»ÕÅͼƬ»òÒ»¸öÉùÒôÎļþ£¬ÓÉÓÚËüÃǵijߴ磬±ØÐëʹÓÃÌØÊâµÄ·½Ê½À´´¦Àí£¨ÀýÈ磺ÉÏ´«¡ ......

Oracle±¸·Ý

±¸·ÝµÄ·½·¨
    ORACLEÊý¾Ý¿âÓÐÈýÖÖ±ê×¼µÄ±¸·Ý¡£µ¼³ö/µ¼Èë(EXPORT/IMPORT) ¡¢À䱸·Ý¡¢Èȱ¸·Ý¡£
    µ¼³ö±¸·ÝÊÇÒ»ÖÖÂß¼­±¸·Ý£¬ÕâÖÖ·½·¨°üÀ¨¶ÁȡһϵÁеÄÊý¾Ý¿âÈÕÖ¾£¬²¢Ð´ÈëÎļþÖУ¬ÕâЩÈÕÖ¾µÄ¶ÁÈ¡ÓëÆäËù´¦Î»ÖÃÎ޹ء£
    À䱸·ÝºÍÈȱ¸·ÝÊÇÎïÀí±¸·Ý(Ò²³ÆµÍ¼¶±¸·Ý)£¬ËüÉæ¼°µ½ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ