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Why does mysql stop using indexes when date ranges are added to the query?

score 195 · Answer 1 · 2015-06-07 15:57:45

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Why does mysql stop using indexes when date ranges are added to the query?

195 views Asked by Alex R At 07 June 2015 at 15:57

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TechQA.

List Question

Why does mysql stop using indexes when date ranges are added to the query?

How to make faster queries on my mysql table?

MySQL: Grouped by hour, need to show all hours, null where no data

How can i optimize this query on a big database tables having million rows

SQL alternative to double subquery

Make multi-subselect more efficient?

Efficient way to get last record from the database

Optimising codeigniter query, Join or Where

DB Engine Tuning Advisor suggestion improvement

OVER() vs Two Queries - Which is Most Efficient

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