Write a query to find second highest salary inMySql . This question is mostly asked in an interviews and it’s also a bit tricky. In this tutorial, We are going to learn three easiest ways to write a MySql query to find second highest salary.
How to check if a value exists in an array in PHP. In this tutorial, I am going to discuss PHP inbuilt and custom method to check if value exists in array.
PHP provides couple of in-built methods to check whether a value exists in an array or not. Methods such as in_array(), array_search() etc.
Let’s discuss, how we can use these methods as well as we write our own custom method to check if a value exists in an array.
