DataHelper.java

package com.example.nikhil.simpledatabase.database;

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

public class DataHelper extends SQLiteOpenHelper {

    public static final String DATABASE_NAME = "data.db";
    public static final int DATABASE_VERSION = 1;

    public DataHelper(Context context) {
        super(context, DATABASE_NAME, null, DATABASE_VERSION);
    }

    @Override
    public void onCreate(SQLiteDatabase sqLiteDatabase) {
        String CREATE_TABLE_QYERY = "CREATE TABLE " + DataContract.DataProvider.TABLE_NAME + "( " +
                DataContract.DataProvider.COLUMN_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, " +
                DataContract.DataProvider.COLUMN_DATA_ITEM + " TEXT NOT NULL);";
        sqLiteDatabase.execSQL(CREATE_TABLE_QYERY);
    }

    @Override
    public void onUpgrade(SQLiteDatabase sqLiteDatabase, int i, int i1) {
    }
}