DatabaseBeginner Friendly

What is Query?

A request to retrieve, create, update, or delete data from a database

Why It Matters

Efficient queries are essential for app performance, especially as your data grows

A query to find all orders placed in the last 30 days

A language for communicating with databases, used to create, read, update, and delete data

An organised collection of data that your application can store, retrieve, and update

The four basic operations for managing data: Create, Read, Update, and Delete

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An organised collection of data that your application can store, retrieve, and update

A language for communicating with databases, used to create, read, update, and delete data

The four basic operations for managing data: Create, Read, Update, and Delete

Databases that store data differently from traditional tables, often as flexible documents or key-value pairs

A powerful, free, open-source database known for reliability and advanced features

A popular NoSQL database that stores data as flexible documents similar to JSON