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Oracle datapump – Estimate

Posted by admin on 3rd December 2011

在使用expdp导出数据时,可以使用estimate参数控制并且估算导出文件大小,estimate取值分为blocks 和statistics两种,下面记录两者的差异:
expdp liu/liu directory=dump tables=estimate_sts query=estimate[……]

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Posted in Oracle Experience | 1 Comment »