How do I use properly CASE..WHEN in MySQL

How do I use properly CASE..WHEN in MySQL

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How does MySQL CASE work?

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Case statement in MySQL

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MySQL Case in Select Statement with LIKE operator

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Case Expression vs Case Statement

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SWITCH with LIKE inside SELECT query in MySQL

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Can you GROUP BY with a CASE WHEN THEN alias name?

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Mysql SELECT CASE WHEN something then return field

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Nested CASE statements in MySQL

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MySQL CASE to update multiple columns

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MySQL and CASE WHEN with a range of values

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MySQL using Sum and Case

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MySQL conditionally UPDATE rows' boolean column values based on a whitelist of ids

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MySQL SELECT CASE WHEN something THEN returning null

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MySQL: Use CASE/ELSE value as join parameter

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