Learn how to use views and temporary tables to store and reuse intermediate results in your SQL queries, and improve your code readability, performance, and security.

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SELECT a.country, SUM(a.beer_servings + a.spirit_servings + a.wine_servings) AS total_alcohol_consumption FROM default.alcoholDB AS a INNER JOIN default.toyDB AS t ON a.id = t.id GROUP BY a.country ...

The sql to fetch these rows looks like select name from a_tbl where name not in ("very complex select sql-query" ) If I just execute the "very complex select sql-query" it returns after 2 minutes. But ...