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Is SQL worth learning 2020?

Is SQL worth learning 2020?

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Asked by Melissajanuary, Last updated: Nov 09, 2024

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melissajanuary

melissajanuary

melissajanuary
Melissajanuary

Answered Apr 25, 2019

Multiple columns or expressions can be compared between the main query and subquery.
Main query and subquery can get data from different tables.
Subqueries can contain GROUP BY and ORDER BY clauses.
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