Book Image

Raspberry Pi By Example

By : Arush Kakkar
Book Image

Raspberry Pi By Example

By: Arush Kakkar

Overview of this book

Want to put your Raspberry Pi through its paces right out of the box? This tutorial guide is designed to get you learning all the tricks of the Raspberry Pi through building complete, hands-on hardware projects. Speed through the basics and then dive right in to development! Discover that you can do almost anything with your Raspberry Pi with a taste of almost everything. Get started with Pi Gaming as you learn how to set up Minecraft, and then program your own game with the help of Pygame. Turn the Pi into your own home security system with complete guidance on setting up a webcam spy camera and OpenCV computer vision for image recognition capabilities. Get to grips with GPIO programming to make a Pi-based glowing LED system, build a complete functioning motion tracker, and more. Finally, get ready to tackle projects that push your Pi to its limits. Construct a complete Internet of Things home automation system with the Raspberry Pi to control your house via Twitter; turn your Pi into a super-computer through linking multiple boards into a cluster and then add in advanced network capabilities for super speedy processing!
Table of Contents (22 chapters)
Raspberry Pi By Example
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Index

Setting up a SQLite database in Python


SQLite (pronounced Sequel Lite) is a lightweight disk-based database that doesn't require a separate server process and uses a modified version of the SQL query language to access the data. The entire database is saved in a single file and can be used for internal data storage. It is also possible to make a prototype of an application using SQLite and then port the code to work with a larger database with minimal modifications. The Python standard library has a module called sqlite3 included, which is intended to work with this database. This module is SQL interface-compliant with DB-API 2.0.

Note

You can find more information and the full API reference for the SQLite3 module on its official website: https://docs.python.org/2/library/sqlite3.html.

Next is an example on how to use the sqlite3 module to create a SQLite database to store and retrieve some data. We will go through the code, statement by statement, and analyze what each statement does and...