Check out example codes for "what is sqlite". It will help you in understanding the concepts better.

Code Example 1

SQLite is a C-language library that implements a small, fast, self-contained, high-reliability, full-featured, SQL database engine.

Code Example 2

SQLite is a C-langage library also works with python django 
creates automatically sqlite3 database

Learn ReactJs, React Native from akashmittal.com