Oracle Data Pump
概念
只能用于服务器端
表、方案、表空间、整个数据库
工具集介绍
impdp -help
expdb -help
目录对象
dba
!mkdir dump
create directory dump_dir as '/home/oracle/dump';
grant read, write on directory dump_dir to system;
select * from dba_directories where DIRECTORY_NAME='DUMP_DIR';
表
$ expdp system/oracle directory=dump_dir dumpfile=dumptable.dmp tabels=regions, jobs logfile=dumptable.log
用户
$ expdp system/oracle directory=dump_dir dumpfile=dumpschema.dmp schemas=hr logfile=dumpschema.log
表空间
$ expdp system/oracle directory=dump_dir dumpfile=dumptablespace.dump tablespaces=users logfile=dumptablespace.log
整个库
$ expdp system/oracle directory=dump_dir dumpfile=dumpfull.dump full=Y logfile=dumpfull.log
并行度
parallel = 4
dumpfull=dumpfill%U.dump
学习链接