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

score 196 · 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?

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

score 830 · Answer 2 · 2015-06-08 14:08:41

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score 147 · Answer 7 · 2015-06-10 06:15:53

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Lucene get all non deleted document from index file

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TechQA.

List Question

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

MySQL: Using natural primary index or adding surrogate when tables are given

How does MongoDB process unsupported languages?

Error in indicies while unsetting Sessions

How to index a field with mongodb-erlang

How to force use of indices in MongoDB?

Hint indexes to mysql on Join

Lucene get all non deleted document from index file

Querydsl generated sql query wrong sql type (nvarchar instead of varchar)

Numpy Indexing: Get every second coloumn for each even row

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