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Re: Re: 还有一个就是对exp/imp的增强
最初由 fwyfly 发布
[B]
oracle不是要淡化exp/imp的功能吗? [/B]
Data Pump
This release introduces Oracle Data Pump - a high-speed, parallel infrastructure that enables quick movement of data
and metadata from one database to another. This technology is the basis for Oracle's new data movement utilities, Data
Pump Export and Data Pump Import. The design of Data Pump Export and Import results in greatly enhanced
performance over the original Export and Import, and provides fine-grained object selection. Data Pump operations are
completely restartable regardless of whether the job was stopped voluntarily by the user or something unforeseen
terminates the job. Users have the ability to determine how much disk space will be consumed for a given job and be
able to estimate how long it will take to complete. Potential uses of Data Pump include fast data (and meta data)
movement between test, development, production, replicated and standby databases. In addition, archiving data,
logical backups (full or partial), and transportable tablespaces (including cross platform support) can utilize Data Pump.
关于IMP/EXP,Oracle淡化了增量导出等模式,这部分主推RMAN
关于迁移部分的功能,进一步的得到了增强! |
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