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How To Determine Which Tables And Queries Are Not Using Indexes Efficiently?; Indexes Not Being Used Efficiently (Doc ID 2067505.1)

Last updated on SEPTEMBER 04, 2023

Applies to:

MySQL Enterprise Monitor - Version 3.0 and later
MySQL Server - Version 5.0 and later
Information in this document applies to any platform.


Learn about the methods available to determine which tables can use additional indexes, for example if MySQL Enterprise Monitor (MEM) triggers the "indexes not being used efficiently" event.


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In this Document
 Slow Query Log
 The Query Analyzer In MySQL Enterprise Monitor (MEM)
 The Sys Schema
 The Performance Schema Directly

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