android sqlite database tutorial for beginners

#Android sqlite database tutorial for beginners how to
#Android sqlite database tutorial for beginners android

SQLite predates Android, it is used in major applications other than Android. The data you persist are the data that you do not want to lose each time the users of your app close the app. And what is data persistence, you may ask? Data persistence is a fancy and more technically correct way of saying data storage. So SQLite is some type of database, why do we need it in Android? Well, we use it for data persistence in Android. The good news is that a lot of this SQL skill is transferable to other database systems.

#Android sqlite database tutorial for beginners android

What does that mean – that means that if you want to learn about Android SQLite, you will have to actually learn a lot of SQL. Many vendors such as Oracle, Microsoft, Sybase have adopted SQL for their RDBMSs. It is the standard language for communicating with a database and is backed by the American National Standards Institute. What is the SQL in SQLite – The SQL in SQLite stands for Structured Query Language. If the platform you are working with needs SQLite, then it is already included just like in Android. It does not require separate installation.

It does not need a separate server to run.SQLite is a SQL compliant database (very important).Let us review that official definition of SQLite above: SQLite reads and writes directly to ordinary disk files. Unlike most other SQL databases, SQLite does not have a separate server process. SQLite is an embedded SQL database engine.

SQLite is an in-process library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. Let us get the official definition of SQLite Database: The focus of this tutorial will be on data persistence in Android using SQLite. If you are completely new to Android development, you will benefit from my other introductory tutorials to Android development. To benefit from this tutorial, it would be ideal that you have covered some fundamentals of Android development.

#Android sqlite database tutorial for beginners how to

In the next post, I will provide a similar introduction to Content Provider and in the last part of the series, I will show how to use Android SQLite and Content Provider to build a Note taking app. In this post, I will cover the fundamentals of Android SQLite from a beginner's perspective.