Android SQLite Database 1

Using Android Studio Crating a Database (SQLite)

1. NEW PROJECT
2.CREATE  A CLASS NAME CALL (DB.class)
3.import SQLiteDatabase
   import SQLiteOpenHelper

SCREEN SHOT OF CODE (IMAGE)

CODE (TEXT) Bellow

package com.example.rimzan.j2program;
import android.content.Context;import android.database.sqlite.SQLiteDatabase;import android.database.sqlite.SQLiteOpenHelper;

public class DB extends SQLiteOpenHelper {

    public static final String DATABASE_NAME="Student.db";    public static final String TABLE_NAME="Student_Table",            COL_1="ID",COL_2="NAME",COL_3="SURENAME",COL_4="MARKS";
    public DB(Context context) {
        super(context, DATABASE_NAME,null,1);        SQLiteDatabase db=getWritableDatabase();    }

    @Override    public void onCreate(SQLiteDatabase db) {
        db.execSQL("CREATE TABLE "+TABLE_NAME+" (ID INTEGER PRIMARY KEY AUTOINCREMENT, " +
                "NAME TEXT, SURENAME TEXT, MARKS INTEGER)");    }

    @Override    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
        db.execSQL("DROP TABLE IF EXISTS "+TABLE_NAME+ "");        onCreate(db);    }
}