How to use PHP back-end functions to develop and implement database operations?

How to use PHP back-end functions to develop and implement database operations?

With the development of the Internet, the demand for dynamic websites has gradually increased, so it is particularly important to use a database system to store and manage data. As a commonly used server-side scripting language, PHP provides rich functions to implement database operations. This article will introduce how to use PHP back-end functions to develop methods to implement database operations, and provide corresponding code examples.

1. Database connection

Before performing database operations, you first need to establish a connection with the database. PHP provides some built-in functions to implement connection operations, the most commonly used of which is the mysqli_connect() function. The following is a sample code to establish a connection with the database:

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With the above code sample, we can see how to utilize the PHP backend Functions to develop and implement database operations. Of course, the above are only the basic parts of database operations, and actual applications may involve more complex operations. I hope this article will be helpful to readers when performing database operations.

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