How to create a Simple database in Android

To create a database
step1:
Intialize a SQLiteDatabase  variable ( SQLiteDatabase sample = null; )
step2:
Instantiate above variable Like sample  =  this.openOrCreateDatabase(DATABASE_NAME,MODE_PRIVATE,null);
step3:
This step is for to create a table in the database

sample.execSQL(CREATE TABLE IF NOT EXISTS TABLE_NAME ( FIRSTNAME VARCHAR , LASTNAME  VARCHAR));

These Three Steps Will Create a  database with a table