December 2015
Beginner
698 pages
15h 16m
English
Content preview from Android Programming for BeginnersBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.