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

Last updated on AUGUST 12, 2018

Applies to:

MySQL Server - Version 5.6 and later
MySQL Enterprise Monitor - Version 3.0 and later
Information in this document applies to any platform.

Goal

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.

Solution

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In this Document

Goal

Solution

Slow Query Log

The Query Analyzer In MySQL Enterprise Monitor (MEM)

The Sys Schema

The Performance Schema Directly

References

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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)

Applies to:

Goal

Solution

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!