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user 186436
Writing queries to request or change information stored in a database or other information management system. Questions should include table and index definitions, sample data, expected output, and a tag for the specific system (e.g. MySQL, PostgreSQL, Oracle, SQL Server, MongoDB).
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How to reduce the response time of a query that yields ~4.9 million rows in ~12-13 seconds
Create a new index that is based on movido,status, id_empresa, referencia, archivo
To convert the query to a covering index …
