Software Engineering Subqueries (nested query) and GROUP BY in SQL: Advance commands In this article at OpenGenus, we have covered two advanced concepts in SQL that is using Subqueries (nested query) and nested commands along with GROUP BY. We have explained the concepts with SQL examples.
Software Engineering Build an HTML form to insert data in a database in PHP MySQLi In this article, we are going to see how a form is made and how the details entered by the user are stored in a database. We will use PHP and MySQL