Android DatabaseHelper Class

DatabaseHelper.java

package de.gvisions.solardorf.service;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;

public class DatabaseHelper extends SQLiteOpenHelper {

	private Context context;
	
	private final static String DB_NAME = "solardorfRss";
	private final static int DB_VERSION = 4;
	
	
	
	public DatabaseHelper(Context context) { 
		super(
		        context,
		        DB_NAME,
		        null,
		        DB_VERSION
			 );
		this.context=context;
		Log.d("DB_DEBUG", "DB Helper start");
	}

	@Override
	public void onCreate(SQLiteDatabase db) {
		Log.d("DB_DEBUG", "onCreate");
		db.execSQL("CREATE TABLE IF NOT EXISTS rss (id INTEGER PRIMARY KEY, title TEXT, text TEXT, date TEXT, author TEXT, link TEXT, picture TEXT);");


	}

	@Override
	public void onUpgrade(SQLiteDatabase db, int VOld, int VNew) {
		Log.d("DB_DEBUG", String.valueOf(VNew));
		switch(VNew)
		{
		case 3:
			db.execSQL("ALTER TABLE rss  ADD COLUMN picture TEXT;");
				break;
			
				
			
			default: break;
		}

	}

}