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Avoiding a Full Table Scan in MySQL

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sql

mysql

How can I avoid a full table scan on mysql?

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gumpi Avatar asked Dec 01 '22 09:12

gumpi

2 Answers

In general, by making sure you have a usable index on fields that appear in WHERE, JOIN and ORDER BY clauses.

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Daniel Vassallo Avatar answered Dec 06 '22 18:12

Daniel Vassallo

Index your data.

Write queries that use those indexes.

Anything more than that we need specifics.

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Andy Lester Avatar answered Dec 06 '22 18:12

Andy Lester
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