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What is the difference between '_db_file_optimizer_read_count' and 'db_file_multiblock_read_count'? (Doc ID 1106073.1)

Last updated on OCTOBER 22, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.2.0.2 [Release 10.2 to 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
RDBMS 10.2 and higher


Purpose

To define the meaning of _db_file_optimizer_read_count

Scope

.

Details

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In this Document
Purpose
Scope
Details
 DB_FILE_MULTIBLOCK_READ_COUNT
 _DB_FILE_OPTIMIZER_READ_COUNT
 Relationship to Calculation of Full Table Scan Cost
References

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