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时间:2016-06-17 14:18 来源:Oracle研究中心 作者:惜分飞 点击: 次
SQL> SELECT * FROM V$VERSION; BANNER CON_ID -------------------------------------------------------------------------------- ---------- Oracle Database 12c Enterprise Edition Release 12.1.0.0.2 - 64bit 0 PL/SQL Release 12.1.0.0.2 0 CORE 12.1.0.0.2 0 TNS for Linux: Version 12.1.0.0.2 0 NLSRTL Version 12.1.0.0.2 SQL> create table t_lx as select * from v$log; Table created. SQL> create table t_xl as select * from v$logfile; Table created. SQL> create view v_oracleplus as 2 SELECT thread#, 3 a.sequence#, 4 a.group#, 5 TO_CHAR (first_change#, '9999999999999999') "SCN", 6 a.status, 7 MEMBER 8 FROM t_lx a, t_xl b 9 WHERE a.group# = B.GROUP# 10 ORDER BY a.sequence# DESC; View created. SQL> col member for a50 SQL> set lines 134 SQL> select * from v_oracleplus; THREAD# SEQUENCE# GROUP# SCN STATUS MEMBER ---------- ---------- ---------- ----------------- ---------------- ------------------------------------------- 1 30 3 391892 CURRENT /u01/app/oracle/oradata/oracleplus/redo03.log 1 29 2 377363 INACTIVE /u01/app/oracle/oradata/oracleplus/redo02.log 1 28 1 374892 INACTIVE /u01/app/oracle/oradata/oracleplus/redo01.log
[oracle@oracleplus ~]$ expdp xff/oracleplus views_as_tables=v_oracleplus directory=data_pump_dir dumpfile=oracleplus.dmp Export: Release 12.1.0.0.2 on Sun Dec 16 07:56:48 2012 Copyright (c) 1982, 2012, Oracle and/or its affiliates. All rights reserved. Connected to: Oracle Database 12c Enterprise Edition Release 12.1.0.0.2 - 64bit With the Partitioning, OLAP, Data Mining and Real Application Testing options Starting "XFF"."SYS_EXPORT_TABLE_01":xff/******** views_as_tables=v_oracleplus directory=data_pump_dir dumpfile=oracleplus.dmp Estimate in progress using BLOCKS method... Processing object type TABLE_EXPORT/VIEWS_AS_TABLES/TABLE_DATA Total estimation using BLOCKS method: 16 KB Processing object type TABLE_EXPORT/VIEWS_AS_TABLES/TABLE . . exported "XFF"."V_oracleplus" 7.390 KB 3 rows Master table "XFF"."SYS_EXPORT_TABLE_01" successfully loaded/unloaded ****************************************************************************** Dump file set for XFF.SYS_EXPORT_TABLE_01 is: /u01/app/oracle/admin/oracleplus/dpdump/oracleplus.dmp Job "XFF"."SYS_EXPORT_TABLE_01" successfully completed at Sun Dec 16 07:58:17 2012 elapsed 0 00:00:56
[oracle@oracleplus ~]$ impdp xff/oracleplus remap_table=v_oracleplus:v_xff directory=data_pump_dir dumpfile=oracleplus.dmp Import: Release 12.1.0.0.2 on Sun Dec 16 08:06:06 2012 Copyright (c) 1982, 2012, Oracle and/or its affiliates. All rights reserved. Connected to: Oracle Database 12c Enterprise Edition Release 12.1.0.0.2 - 64bit With the Partitioning, OLAP, Data Mining and Real Application Testing options Master table "XFF"."SYS_IMPORT_FULL_01" successfully loaded/unloaded Starting "XFF"."SYS_IMPORT_FULL_01":xff/******** remap_table=v_oracleplus:v_xff directory=data_pump_dir dumpfile=oracleplus.dmp Processing object type TABLE_EXPORT/VIEWS_AS_TABLES/TABLE Processing object type TABLE_EXPORT/VIEWS_AS_TABLES/TABLE_DATA . . imported "XFF"."V_XFF" 7.390 KB 3 rows Job "XFF"."SYS_IMPORT_FULL_01" successfully completed at Sun Dec 16 08:06:20 2012 elapsed 0 00:00:10
验证数据
SQL> COL OBJECT_NAME FOR A20 SQL> select object_type,object_name from user_objectS where object_name like 'V_X%'; OBJECT_TYPE OBJECT_NAME ----------------------- -------------------- VIEW V_oracleplus TABLE V_XFF SQL> col member for a50 SQL> set lines 134 SQL> select * from v_XFF; THREAD# SEQUENCE# GROUP# SCN STATUS MEMBER ---------- ---------- ---------- ----------------- ---------------- -------------------------------------------- 1 30 3 391892 CURRENT /u01/app/oracle/oradata/oracleplus/redo03.log 1 29 2 377363 INACTIVE /u01/app/oracle/oradata/oracleplus/redo02.log 1 28 1 374892 INACTIVE /u01/app/oracle/oradata/oracleplus/redo01.log
通过测试证明在12C中ORACLE的expdp/impdp可以实现导出视图数据,进入导入到[其他库]其他表中
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最权威、专业的Oracle案例资源汇总之学习笔记:Oracle 12C数据库可以通过expdp导出view数据
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