The data is stored it in the underlying [tables](https://en.wikipedia.org/wiki/Table_(database)). In the example it is stored in the `Employees` table. You can store the data in the underlying tables yourself. Some database systems support updatable [views](https://en.wikipedia.org/wiki/View_(SQL)) and/or INSTEAD OF [triggers](https://en.wikipedia.org/wiki/Database_trigger), which can enable performing [INSERT](https://en.wikipedia.org/wiki/Insert_(SQL)), [UPDATE](https://en.wikipedia.org/wiki/Update_(SQL)), and [DELETE](https://en.wikipedia.org/wiki/Delete_(SQL)) operations on the view.
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