OracleÊý¾Ýµ¼Èëµ¼³öimp/exp¾ÍÏ൱ÓÚoracleÊý¾Ý»¹ÔÓ뱸·Ý¡£expÃüÁî¿ÉÒÔ°ÑÊý¾Ý´ÓÔ¶³ÌÊý¾Ý¿â·þÎñÆ÷µ¼³öµ½±¾µØµÄdmpÎļþ£¬impÃüÁî¿ÉÒÔ°ÑdmpÎļþ´Ó±¾µØµ¼Èëµ½Ô¶´¦µÄÊý¾Ý¿â·þÎñÆ÷ÖС£
Ö´Ðл·¾³£º¿ÉÒÔÔÚSQLPLUS.EXE»òÕßDOS£¨ÃüÁîÐУ©ÖÐÖ´ÐУ¬ DOSÖпÉÒÔÖ´ÐÐʱÓÉÓÚ ÔÚoracle 8i ÖÐ °²×°Ä¿Â¼ora81BIN±»ÉèÖÃΪȫ¾Ö·¾¶£¬ ¸ÃĿ¼ÏÂÓÐEXP.EXEÓëIMP.EXEÎļþ±»ÓÃÀ´Ö´Ðе¼Èëµ¼³ö¡£
ÏÂÃæ½éÉܵÄÊǵ¼Èëµ¼³öµÄʵÀý¡£
Êý¾Ýµ¼³ö£º
1 ½«Êý¾Ý¿âTESTÍêÈ«µ¼³ö,Óû§Ãûsystem ÃÜÂëmanager µ¼³öµ½D:daochu.dmpÖÐ
exp system/manager@TEST file=d:daochu.dmp full=y
2 ½«Êý¾Ý¿âÖÐsystemÓû§ÓësysÓû§µÄ±íµ¼³ö
exp system/manager@TEST file=d:daochu.dmp owner=(system,sys)
3 ½«Êý¾Ý¿âÖеıíinner_notify¡¢notify_staff_relatµ¼³ö
exp aichannel/aichannel@TESTDB2 file= d:datanewsmgnt.dmp tables=(inner_notify,notify_staff_relat)
4 ½«Êý¾Ý¿âÖеıítable1ÖеÄ×Ö¶Îfiled1ÒÔ"00"´òÍ·µÄÊý¾Ýµ¼³ö
exp system/manager@TEST file=d:daochu.dmp tables=(table1) query=" where filed1 like '00%'"
& ......
Èí¼þÏÂÔØ
µ½http://www.oracle.com/technology/software/tech/oci/instantclient/htdocs/winsoft.htmlÏÂÔØÈçÏÂÈý¸ö°ü£º
instantclient-basic-win32-11.1.0.7.0.zip
instantclient-jdbc-win32-11.1.0.7.0.zip
instantclient-sqlplus-win32-11.1.0.7.0.zip
½«ÕâÈý¸ö°ü·Ö±ð½âѹ£¬È»ºóÄÚÈݷŵ½D:\instantclient_11_1ÏÂ
2.ÉèÖÃϵͳ»·¾³±äÁ¿
(on UNIX, Ò»°ãÖ»Òªset the LD_LIBRARY_PATH to instantclient. On Windows, Ò»°ãÒ²Ö»Òªset PATH to locate the instantclient directory. ¾¹ý²âÊÔ£¬On Windows, Ò²¿ÉÒÔÉèÖÃLD_LIBRARY_PATH to instantclient£¬¶ø²»ÉèÖÃPATH .)
LD_LIBRARY_PATH ¼´½âѹÎļþ¼ÐµÄ·¾¶£¬È磺D:\instantclient_11_1 £¨¿ÉÑ¡£©
ÆäÖаüÀ¨Ò»Ð©¶¯Ì¬Á´½Ó¿â
ORACLE_HOME ÉèÖóɺÍLD_LIBRARY_PATHÏàͬ¼´¿É£¨¿ÉÑ¡£©
TNS_ADMIN ¼´ÄãµÄtnsnames.oraºÍsqlnet.oraµÄ·¾¶£¬È磺D:\instantclient_11_1\network\admin£¨¿ÉÑ¡£©
3.´Ó·þÎñÆ÷¶Ëcopy¹ýÀ´tnsnames.oraºÍsqlnet.ora(ǰÌáÊÇ·þÎñÆ÷µÄ·þÎñÃûÒÑÅäÖúÃÁË)
4.×¢²á±í
½¨Á¢HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE
¼ÓÈëNLS_LANG=SIMPLIFIED CHINESE_CHINA.ZHS16GBK
½ÓÏÂÀ´¾Í¿ÉÒÔÓÃPL/SQL DeveloperÁ ......
ÒÔÏÂÊÇOracle JDBC¹Ù·½ÎĵµµÄ˵·¨£º
Ò²¾ÍÊÇËæ±ã·ÒëһϾÍÀí½âÁË¡£
JDBC Thin for All Platforms
classes12.jar (1,600,090 bytes) - for use with JDK 1.2 and JDK 1.3
Ôڵͼ¶JDK°æ±¾1.2Óë1.3ÖÐʹÓõÄÇý¶¯£¬ËäȻʵ¼ÊÉÏÔÚ1.4£¬1.5ÖÐʹÓô󲿷ÖÇé¿öÒ²ÊÇOKµÄ
classes12_g.jar (2,044,594 bytes) - same as classes12.jar, except that classes were compiled with "javac -g" and contain some tracing information.
Ìí¼ÓÁ˱àÒëµ÷ÊÔÐÅÏ¢µÄclasses12.jar
classes12dms.jar (1,607,745 bytes) - same as classes12.jar, except that it contains additional code`to support Oracle Dynamic Monitoring Service.
Ìí¼ÓÁËÖ§³ÖOracle¶¯Ì¬¼ì²â·þÎñµÄclasses12.jar
classes12dms_g.jar (2,052,968 bytes) - same as classes12dms.jar except that classes were compiled with "javac -g" and contain some tracing information.
Ìí¼ÓÁËÖ§³ÖOracle¶¯Ì¬¼ì²â·þÎñÓë±àÒëµ÷ÊÔÐÅÏ¢µÄclasses12.jar
ojdbc14.jar (1,545,954 bytes) - classes for use with JDK 1.4 and 1.5
Ôڸ߼¶JDK°æ±¾1.4Óë1.5ÖÐʹÓõÄÇý¶¯
ÏÂÃæÈý¸öͬclasses12.jarµÄÇé¿ö
ojdbc14_g.jar (1, ......
²»¿ÉÒÔÓñ£Áô×Ö×öΪ±íÃû£¬×Ö¶ÎÃûµÄ¡£
Èç¹ûÓõ¥¸öÓ¢Óïµ¥´Ê»ò´Ê×éÀ´±íʾ±íÃû»ò×Ö¶ÎÃû¡£Õâ±È½ÏÈÝÒ׺ͱ£Áô×Ö³åÍ»¡£ÈçºÎÖªµÀOracleÓÃÁËÄÄЩ±£Áô×ÖÄØ£¿
ϵͳ±ív$reserved_wordsÖдæ·ÅÁËËùÓеı£Áô×Ö¡£
select * from v$reserved_words;
OracleÓÐ500¸ö±£Áô×Ö£¬¼ÇסËùÓеı£Áô×ÖÓеãÀ§ÄÑ£¬Ã¿´Î¶¼²éÕÒ»áÓ°Ïìµ½¿ª·¢ËÙ¶È£¬ÈçºÎ±ÜÃâÕâ¸öÎÊÌâÄØ£¿
ÓÐЩÏîÄ¿×éÓÃÃüÃû¹æÔòÀ´±ÜÃâÕâ¸öÎÊÌâ¡£ÈçÓÃT_USER±íʾÓû§£¬C_ID±íʾid¡£
ÓÐЩÓÃÏîÄ¿Ãû×÷ǰ׺£¬È磺JBMP_PROCESS£¬ÕâÑù×ö¶ÔÓÚÒ»¸öÊý¾Ý¿âÖдæ·Å²»Í¬Ó¦ÓóÌÐòµÄÊÇÓкô¦µÄ¡£ÎªÏîÄ¿½¨Á¢Ò»¸ö2-4¸ö×ÖĸµÄ¼ò³Æ¾ÍºÜÓбØÒªÁË¡£ÕâÊÇÎÒÍÆ¼öµÄ·½·¨¡£ ......
OracleµÄÊÓͼ²»Ö§³Ö²ÎÊý
ÕâÀïÓÐÒ»¸öÁíÀàµÄ·½·¨£¬²»ÊǺܺ㬵«ÊÇ»¹ÊÇÒ»ÖÖ½â¾ö·½°¸
ͨ¹ýpackageʵÏÖ
create or replace package pkg_pv is
¡¡¡¡procedure set_pv(pv varchar2);
¡¡¡¡function get_pv return varchar2;
¡¡¡¡end;
¡¡¡¡create or replace package body pkg_pv is
¡¡¡¡v varchar2(20);
¡¡¡¡procedure set_pv(pv varchar2) is begin v:=pv; end;
¡¡¡¡function get_pv return varchar2 is begin return v; end;
¡¡¡¡end;
¡¡¡¡´´½¨´ø²ÎÊÓͼ
¡¡¡¡create view v_emp as select * from emp where ename=pkg_pv.get_pv();
¡¡¡¡µ÷Óùý³Ì£¬½á¹ûÕýÈ·Ö´ÐÐ
¡¡¡¡begin
¡¡¡¡pkg_pv.setpv('scotte');
¡¡¡¡end;
¡¡¡¡select * from v_emp;
¡¡¡¡°´ÕÕ´Ë·½·¨ÎÒÃÇ¿ÉÒÔ°Ñͨ¹ý°üµÄÐÎʽÀ´´´½¨Ò»¸öϵͳ±äÁ¿£¬Í¨¹ýÔÚÔËÐÐʱÉèÖÃÆäÖµ¡£À´»ñµÃ¶ÔһЩÐèÒªÔÚÔËÐÐʱÓв»Í¬ÖµÐèÇóµÄÒµÎñ´¦Àí×÷һЩ¸ü¼ò»¯µÄ´¦Àí¡£±¾ÀýÖÐÎÒÃÇÉõÖÁ¿ÉÒÔÔÚ°üÌåÀïÃæËüÉèÒ»¸ö³õʼֵ£¬Èç¹û²»µ¥¶ÀÉèÖÃʱ£¬¾Í²ÉÓóõÖµ¡£ÕâÑù¾Í¿ÉÒÔ»ñµÃ¸ü´óµÄÁé»îÐÔ
ËÑË÷¸ü¶àÏà¹ØÖ÷ÌâµÄÌû×Ó: View
PLSQL
ÌṩOracle¹ÜÀí/¹ÊÕÏ´¦Àí/ÓÅ»¯/°²×°/RAC/±¸·Ý»Ö¸´¼¼Êõ·þÎñ,ÌṩרҵµÄOracleÅàѵºÍ×Éѯ·þÎñ¡£
Óʼþ: inthir ......
http://download.oracle.com/docs/cd/B19306_01/appdev.102/b14258/d_crypto.htm
oracle×Ô´øÎĵµÐ´µÄ±È½ÏÇå³þ
24
DBMS_CRYPTO
DBMS_CRYPTO
provides an interface to encrypt and
decrypt stored data, and can be used in conjunction with PL/SQL
programs running network communications. It provides support for
several industry-standard encryption and hashing algorithms, including
the Advanced Encryption Standard (AES) encryption algorithm. AES has
been approved by the National Institute of Standards and Technology
(NIST) to replace the Data Encryption Standard (DES).
See Also:
Oracle Database Security Guide
for further information about using this package and about encrypting data in general.
This chapter contains the following topics:
Using the DBMS_CRYPTO Subprograms
Overview
Security Model
Types
Algorithms
Restrictions
Exceptions
Operational Notes
Summary of DBMS_CRYPTO Subprograms
Using the DBMS_CRYPTO Subprograms
Overview
Security Model
Types
Algorithms
Restrict ......