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.
What’s the difference between inner join and left join in MySql? In relational databases (Such as MySql etc.) concept of join is very important. In this tutorial, I am going to explain inner join and left join with examples.
How to connect MySql database using PHP. PHP provides inbuilt functions to connect to MySql database using their extensions. In this post, I’ll explain how to connect MySql Database using PHP.
In PHP, you can connect MySql database using following extensions.