2011-07-30MySQL EXPLAIN [EXTENDED]

The method described in this section applies to all versions of MySQL.

Table of Contents Training and Coaching

About the Author

As an author, trainer, and coach Markus Winand specializes in helping developers cope with SQL performance issues. He also published the book SQL Performance Explained and tweets his best performance tips via @SQLPerfTips.http://winand.at/

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For a Simple Select, At what point do indexes considerably speed up the query?

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