What is Query Builder in Laravel?

Laravel’s Query Builder provides more direct access to the database, alternative to the Eloquent ORM. It doesn’t require SQL queries to be written directly. Instead, it offers a set of classes and methods which are capable of building queries programmatically. It also allows specific caching of the results of the executed queries.

In Laravel, the Query Builder is a database abstraction layer that allows developers to construct database queries using a fluent, expressive syntax in PHP. It provides a more convenient and intuitive way to interact with the database compared to writing raw SQL queries.

The Query Builder in Laravel allows you to perform various database operations such as selecting, inserting, updating, and deleting records without directly writing SQL statements. It supports various database management systems including MySQL, PostgreSQL, SQLite, and SQL Server.

Using the Query Builder, developers can dynamically construct complex queries using methods provided by the Query Builder class, chaining them together to build the desired query. This approach enhances code readability, maintainability, and security by automatically escaping user input to prevent SQL injection attacks.

In summary, the Query Builder in Laravel serves as a powerful tool for database interaction, offering a fluent interface to build and execute database queries in a clean and secure manner.