This is part II of using SQLite in Android tutorials if you haven’t read the first tutorial, please consider doing so. In this part, were going to use the SQLite utility classes Contact and ContactHelper that we create previously to create a phone book application were the user can add contacts to the phone book, […]
Our Schema One of the main principles of SQL databases is the schema: a formal declaration of how the database is organized. The schema is reflected in the SQL statements that you use to create your database. Below is the sample schema for the sqlite database that we will be using in this tutorial.