# Database indexes

**URL:** <https://discuss.elastic.co/t/database-indexes/7404>\
**Category:** Elasticsearch\
**Created:** [April 19, 2012, 5:33pm UTC](https://discuss.elastic.co/t/database-indexes/7404 "2012-04-19T17:33:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![tullio0106](https://avatars.discourse-cdn.com/v4/letter/t/d6d6ee/32.png) [@tullio0106](https://discuss.elastic.co/u/tullio0106)\
**Post date:** [April 19, 2012, 5:33pm UTC](https://discuss.elastic.co/t/database-indexes/7404/1 "2012-04-19T17:33:33Z")

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Is it possibile, with ES, to store indexes into a SQL compliant DB (like Oracle or MySql) ?  
Is it enough perfromant ?  
Tks  
Tullio

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 6, 2017, 3:31am UTC](https://discuss.elastic.co/t/database-indexes/7404/2 "2017-07-06T03:31:51Z")

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Closed on July 6, 2017, 3:31am UTC