What is the case function used for?

Question

This function evaluates multiple expressions until a condition is determined to be true, then returns a corresponding value. If all conditions are false, a default value is returned. Case can be used for categorizing data based on multiple conditions.

What are CASE functions are used for in PHP?

In PHP the Case function is used to return a value that's determined by the condition you specify. Basically the CASE function is used when you want to implement a complex conditional construction then you can use a MySQL case statement.

Can you use CASE in MySQL?

The CASE function can be used in the following versions of MySQL: MySQL 5.7, MySQL 5.6, MySQL 5.5, MySQL 5.1, MySQL 5.0, MySQL 4.1, MySQL 4.0, MySQL 3.23. 3.

What is CASE statement in tableau?

The CASE statement or CASE function in Tableau is a part of logical functions. It is similar to the IF statement in a way that it goes on checking the condition one by one. However, the difference between the two lies in the fact that a CASE statement considers conditions as cases and hence the name.

Where do you put CASE statements in SQL?

The CASE statement always goes in the SELECT clause.

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