利用DB_LINK在不同平台的数据库中复制数据

[Oracle@Template-RedHat54 admin]$ lsnrctlLSNRCTL for Linux: Version 11.2.0.1.0 - Production on 13-APR-2012 23:09:14Copyright （c） 1991, 2009, Oracle. All rights reserved.Welcome to LSNRCTL, type "help" for information.LSNRCTL> status
Connecting to （ADDRESS=（PROTOCOL=tcp）（HOST=）（PORT=1521））
STATUS of the LISTENER
------------------------
Alias                     LISTENER
Version                   TNSLSNR for Linux: Version 11.2.0.1.0 - Production
Start Date                13-APR-2012 19:23:20
Uptime                    0 days 3 hr. 45 min. 56 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
# tnsnames.ora Network Configuration File: /oracle/product/11.2.0/dbhome_1/netwo
rk/admin/tnsnames.ora
# Generated by Oracle configuration tools.ORCL =
（DESCRIPTION =
    （ADDRESS = （PROTOCOL = TCP）（HOST = Template-Redhat54）（PORT = 1521））
    （CONNECT_DATA =
      （SERVER = DEDICATED）
      （SERVICE_NAME = ORCL）
    ）
）
WIN =
（DESCRIPTION =
    （ADDRESS = （PROTOCOL = TCP）（HOST = WINDOWS）（PORT = 1521））
    （CONNECT_DATA =
      （SERVER = DEDICATED）
      （SERVICE_NAME = ORCL）
    ）
）~
~
"tnsnames.ora" 20L, 503C written
[oracle@Template-Redhat54 admin]$ tnsping WINTNS Ping Utility for Linux: Version 11.2.0.1.0 - Production on 13-APR-2012 23:10
:13Copyright （c） 1997, 2009, Oracle. All rights reserved.Used parameter files:
Used TNSNAMES adapter to resolve the alias
Attempting to contact （DESCRIPTION = （ADDRESS = （PROTOCOL = TCP）（HOST = WINDOWS）（PORT = 1521））（CONNECT_DATA = （SERVER = DEDICATED）（SERVICE_NAME = ORCL）））
OK （10 msec）
[oracle@Template-Redhat54 admin]$ sqlplus / as sysdbaSQL*Plus: Release 11.2.0.1.0 Production on Fri Apr 13 23:10:18 2012Copyright （c） 1982, 2009, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, Automatic Storage Management, OLAP, Data Mining
and Real Application Testing optionsSQL> create database link WIN connect to system identified by system using "WIN";
create database link WIN connect to system identified by system using "WIN"
                                                                      *
ERROR at line 1:
ORA-02010: missing host connect string
SQL> create database link WIN connect to system identified by system using "WIN";Database link created.SQL> select * from dual@WIN;D
-
XSQL> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, Automatic Storage Management, OLAP, Data Mining
and Real Application Testing options
[oracle@Template-Redhat54 admin]$ sqlplus / as sysdbaSQL*Plus: Release 11.2.0.1.0 Production on Fri Apr 13 23:14:00 2012Copyright （c） 1982, 2009, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, Automatic Storage Management, OLAP, Data Mining
and Real Application Testing optionsSQL> create public database link WIN connect to system identified by system using "WIN";
create public database link WIN connect to system identified by system using "WIN"
                                                                              *
ERROR at line 1:
ORA-02010: missing host connect string
SQL>   create public database link WIN connect to system identified by system using "WIN";Database link created.SQL> select * from dual@WIN;D
-
XSQL> drop database link WIN;Database link dropped.SQL> select * from dual@WIN;
D
-
XSQL> SQL> exit5
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, Automatic Storage Management, OLAP, Data Mining
and Real Application Testing options
[oracle@Template-Redhat54 admin]$ impdp system/system network_link=WIN schemas=datarepositoryImport: Release 11.2.0.1.0 - Production on Fri Apr 13 23:15:38 2012Copyright （c） 1982, 2009, Oracle and/or its affiliates. All rights reserved.Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, Automatic Storage Management, OLAP, Data Mining
and Real Application Testing options
Starting "SYSTEM"."SYS_IMPORT_SCHEMA_01": system/******** network_link=WIN schemas=datarepository
Estimate in progress using BLOCKS method...
Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 384 KB
Processing object type SCHEMA_EXPORT/USER
Processing object type SCHEMA_EXPORT/SYSTEM_GRANT
Processing object type SCHEMA_EXPORT/ROLE_GRANT
Processing object type SCHEMA_EXPORT/DEFAULT_ROLE
Processing object type SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA
Processing object type SCHEMA_EXPORT/TYPE/TYPE_SPEC
Processing object type SCHEMA_EXPORT/TABLE/TABLE
. . imported "DATAREPOSITORY"."CONNECTIONSTRING"              8 rows
. . imported "DATAREPOSITORY"."IBS_DB_VERSION"               23 rows
. . imported "DATAREPOSITORY"."SMP_SYS_CNFG"                557 rows
Processing object type SCHEMA_EXPORT/TABLE/INDEX/INDEX
Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/CONSTRAINT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS
Processing object type SCHEMA_EXPORT/TABLE/COMMENT
Processing object type SCHEMA_EXPORT/PACKAGE/PACKAGE_SPEC
Processing object type SCHEMA_EXPORT/PROCEDURE/PROCEDURE
Processing object type SCHEMA_EXPORT/PACKAGE/COMPILE_PACKAGE/PACKAGE_SPEC/ALTER_PACKAGE_SPEC
Processing object type SCHEMA_EXPORT/PROCEDURE/ALTER_PROCEDURE
Processing object type SCHEMA_EXPORT/PACKAGE/PACKAGE_BODY
ORA-39082: Object type PACKAGE_BODY:"DATAREPOSITORY"."PKG_DDL" created with compilation warnings
Processing object type SCHEMA_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS
Job "SYSTEM"."SYS_IMPORT_SCHEMA_01" completed with 1 error（s） at 23:17:05更多Oracle相关信息见Oracle 专题页面 http://www.linuxidc.com/topicnews.aspx？tid=12Oracle lower（Upper）函数Hibernate 中get, load 区别相关资讯 Oracle数据库基础教程

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