The Android SQLite API
There are a number of different ways in which the Android API makes it fairly easy for us to use our app's database. The first class we need to get familiar with is SQLiteOpenHelper
.
SQLiteOpenHelper and SQLiteDatabase
The SQLiteDatabase
class is the class that represents the actual database. The SQLiteOpenHelper
class, however, is where most of the action takes place. This class will enable us to get access to a database and initialize an instance of
SQLiteDatabase
.
In addition, the SQLiteOpenHelper
class, which we will extend in our forthcoming mini app, has two methods to override. First, it has an onCreate
method, which is called the first time a database is used, and therefore it makes sense that we place our SQL in this ...
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