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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=yExport: Release 9.2.0.1.0 - Production on ÐÇÆÚÈý 7Ô 28 17:04:43 2004Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved. ͨ¹ýÊäÈë EXP ÃüÁîºÍÓû§Ãû/¿ÚÁÄú¿ÉÒÔ
ºó½ÓÓû§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±íUSERID ±ØÐëÊÇÃüÁîÐÐÖеĵÚÒ»¸ö²ÎÊý¡£¹Ø¼ü×Ö ËµÃ÷(ĬÈÏ) ¹Ø¼ü×Ö ËµÃ÷(ĬÈÏ)
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drop table test;
select count(*) from test;
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id number(9),
nick varchar2(30)
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Schema objects are the logical structures that directly refer to the database’s data.
A user is a name defined in ......
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