PDO will work on 12 different database systems, whereas MySQLi will only work with MySQL databases. So, if you have to switch your project to use another database, PDO makes the …

With PHP, you can connect to and manipulate databases. MySQL is the most popular database system used with PHP.

Apr 1, 2013 · PHP MySQLi Introduction The MySQLi functions allows you to access MySQL database servers. Note: The MySQLi extension is designed to work with MySQL version …

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

The page on the server called by the JavaScript above is a PHP file called family.php. The source code in family.php runs a query against a MySQL database, and returns the result in an HTML …

The database does not have a name, but you have to assign one in order to access the database. If no name is given, the provider accepts 'postgres' as the name of the database.

This function binds the parameters to the SQL query and tells the database what the parameters are. The "sss" argument lists the types of data that the parameters are.

In the previous chapter we learned how to connect to the database using the SQL Shell (psql) application, which is a command-based application that allows us to interact with the …

The page on the server called by the JavaScript above is an PHP file called "getcustomer.php". The source code in "getcustomer.php" runs a query against a database, and returns the result …

In the following sections we will use 'mongosh' to create, read, update, and delete (CRUD) items in your database. After getting the basics down, we will move on to using MongoDB with other …