MySql is one of the most used open-source database. In this article, i try to cover some of the most asked mysql interview questions.
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How to Select NULL Values in MySql
How to select null values in MySql. Misunderstanding NULL is a common mistake beginners do while writing a MySql query. While writing a query in MySql most of them compare column name with NULL. In MySql NULL is nothing or in simple word it is an Unknown Value so if you use comparison operator for NULL values you’ll get an empty result.
In this tutorial, We are going to learn how to write a query to select NULL values in MySql.