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How to estimate space requirements when doing export,import with data pump and with conventional exp

edited May 29, 2011 9:16PM in Database Utilities (MOSC) 5 commentsAnswered
 Hi

General question about the data pump and conventional export ,import

I have one tablespace and it contains normal db objects relating to only one schema

1)

Before we do export and how to estimate the size of dump file size and how to know

the size of tablespaces before to export

2)

While import how to estimate what the tablespace sizes to be created

BR

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