Android Programming with Kotlin for Beginners

The SQL syntax primer

Before we can learn how to use SQLite with Android, we need to first learn the basics of how to use SQLite in general, in a platform-neutral context.

Let's look at some example SQL code that could be used on an SQLite database directly, without any Kotlin or Android classes, and then we can more easily understand what our Kotlin code is doing later on.

SQLite example code

SQL has keywords, much like Kotlin, that cause things to happen. Here is a flavor of some of the SQL keywords we will soon be using:

• INSERT: Allows us to add data to the database
• DELETE: Allows us to remove data from the database
• SELECT: Allows us to read data from the database
• WHERE: Allows us to specify the parts of the database that match specific criteria ...