Database accessibility is a key part of Web-based applications and dynamically generated Web pages, so PHP's creators have made the language particularly effective in this area. In fact, even though ...

Learn how to access a MySQL database from the Web using PHP, including how to read from and write to the database and how to filter potentially troublesome input data. Previously, in our work with PHP ...

Have you ever found yourself tangled in a web of complex Excel formulas, trying to make sense of sprawling datasets with traditional functions like SUMIFS? Many of us have been there, struggling with ...

Using a combination of PHP and MySQL functions, you can query an online database for numerical values, add them together and display the results on your Web page. You have to use the functions in a ...

Originally, Excel was not designed to be a real database. Its early database functions were limited in quantity and in quality. And because every record in an Excel database is visible on the screen ...

The DGET function in Excel is a Database function that extracts from a database a single record that matches the specified criteria. The formula for the DGET function is DGET (database, field, ...