Oracle Database - Blevel Index Statistics

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1 - About

Blevel is the number of branch levels in a Btree index and differs from HEIGHT by one. It does not count the leaf block.

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3 - Formula

<math>BLEVEL = HEIGHT - 1</math>

4 - How to

4.1 - Get the value

The value of BLEVEL is found in the normal dictionary tables such as USER_INDEXES after statistics have been gathered.

db/oracle/blevel.txt · Last modified: 2017/09/06 19:27 by gerardnico