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How to calculate the size of an index?

From: Jeffrey Yee <jeffyee_at_hotmail.com>
Date: 12 Jan 2004 05:02:42 -0800
Message-ID: <ec4cec95.0401120502.6f4b273@posting.google.com> 





Dear all,



To calculate the size of a table, I usually use num_rows *
avg_row_len. But how to I calculate the size of an index? Do I use
avg_data_blocks_per_key * distinct_key * db_block_size of the
database?



Please advice. Thank you.



Best Regards,


Jeffrey Yee
Received on Mon Jan 12 2004 - 07:02:42 CST












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