How To Use IN Conditions

Q

How To Use IN Conditions? - Oracle DBA FAQ - Understanding SQL Basics

✍: FYIcenter.com

A

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 script below:

SELECT CASE WHEN 3 IN (1,2,3,5) THEN 
  'TRUE' ELSE 'FALSE' END FROM DUAL;
TRUE 

SELECT CASE WHEN 3 NOT IN (1,2,3,5) THEN 
  'TRUE' ELSE 'FALSE' END FROM DUAL;
FALSE   

SELECT CASE WHEN 'Y' IN ('F','Y','I') THEN 
  'TRUE' ELSE 'FALSE' END FROM DUAL;
TRUE

2007-04-23, 5416👍, 0💬

💬 2016-07-06 Julie: Good to know. Thanks.

💬 2010-10-11 Coleen: I have an Oracle table with a column (seq_num) that needs to populated with sequential nbrs based on a group. For example, I hav...

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