How To Use IN Conditions

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How To Use IN Conditions? - MySQL FAQs - Introduction to SQL Basics

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An IN condition is single value again a list of values. It returns TRUE, if the specified value is in the list. Otherwise, it returns FALSE.

Some examples are given in the tutorial exercise below:

SELECT 3 IN (1,2,3,4,5) FROM DUAL;
   1

SELECT 3 NOT IN (1,2,3,4,5) FROM DUAL;
   0 

SELECT 'Y' IN ('F','Y','I') FROM DUAL;
   1

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