1. Mobile Applications (Android Programming)
Semester II
Dr. Saman Mirza Abdullah

2. Class Objective The objective of this class is:
To explain the concept of database in Android based application.
To describe the classes and methods that work with the database package in Android.
To describe the SQLite in Android applications.
Mobile Application - Ishik

3. SQLite Database Open a new project.
Create a subclass from the SQLiteOpenHelper class.
It has the same process of the creating a class.
Chose name “DatabaseHelper”
Change the extends of the subclass to SQLiteOpenHelper.
Add the following:
Import the necessary library.
Add necessary methods.
Mobile Application - Ishik

4. Crating the super subclass
Step 1
Crating the super subclass
Step 2
Do extends
Mobile Application - Ishik

5. Press OK
Mobile Application - Ishik

6. Still there is red line.
Mobile Application - Ishik

7. We need to build a default constructor
Mobile Application - Ishik

8. Mobile Application - Ishik

9. Creating Database In general, for any database you should have:
Database name
Table name
Column name.
Student.db (database)
Student (Table) ID
NAME
SURNAME
MARKS 1
AAA A1 87 2
BBB B1 88 3
CCC C1 90 4
DDD D1 77
Mobile Application - Ishik

10. Adding Database Variables
Mobile Application - Ishik

11. onCreate() and onUpgrade()
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12. Main Activity Code
Mobile Application - Ishik

13. Class End
Mobile Application - Ishik