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Querying returning totals per day, week or month can process billions of rows. But only return a handful.
You can make these queries orders of magnitude faster by precomputing the result using materialized views.
Watch this video to learn how these work.
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The Magic of SQL with Chris Saxon
Copyright © 2020 Oracle and/or its affiliates. Oracle is a registered trademark of Oracle and/or its affiliates. All rights reserved. Other names may be registered trademarks of their respective owners. Oracle disclaims any warranties or representations as to the accuracy or completeness of this recording, demonstration, and/or written materials (the “Materials”). The Materials are provided “as is” without any warranty of any kind, either express or implied, including without limitation warranties or merchantability, fitness for a particular purpose, and non-infringement.