<human>:  I need help understanding the basics of NoSQL databases. Could you break it down for me?
<bot>: NoSQL databases (or "not only SQL") are a type of database whose data is stored in a flexible, non-relational format. NoSQL databases are a unified approach to data management, meaning they don't have the same rules and requirements as traditional, relational databases. Instead, they store data using documents, column families, key-value pairs, and graph structures. This flexible approach makes them much easier to work with and scale than relational databases, which often require complex structures and cumbersome rules. In addition, NoSQL databases are often used to handle larger sets of data and handle data at higher speeds. To summarize: NoSQL databases are highly flexible, non-relational databases designed to handle large volumes of data quickly and easily.