A database is a systematic way of storing information so data can be accessed, analyzed, transformed, updated and moved with efficiency.
SQL allows programmers to query, update and reorganize data while modifying database schema to control data accessibility.
SQLite is a software library that provides a lightweight, embeddable database engine. Here’s how it works.
Relational databases (SQL databases) are organized collections of data that are structured to recognize relationships between records.
Non-relational databases (NoSQL databases) are data stores that are either schema-free, or have relaxed schemas that allow for changes in the data structure.