Script for Database Connection and Read & Write Operation in Unity3d for store Data i.e High score of Players

HighScoreManager

using UnityEngine;
using System.Collections;
using System;
using System.Data;
using Mono.Data.Sqlite;

public class HighscoreManager : MonoBehaviour {

    private String connectionString;
	// Use this for initialization
	void Start () {
        connectionString = "URI=file:" + Application.dataPath + "/DBHighscore.db";
        InsertScore("HD", 100);
        GetScrore();
	}
	
	// Update is called once per frame
	void Update () {
	
	}

    private void InsertScore(String name,int newScore)
    {
        using(IDbConnection dbConnection = new SqliteConnection(connectionString))
        {
            dbConnection.Open();
            using(IDbCommand dbCommand = dbConnection.CreateCommand())
            {
                String sqliteQuery = String.Format("Insert Into HighscoreC(Name,Score) VALUES(\"{0}\",\"{1}\")",name,newScore);
                dbCommand.CommandText = sqliteQuery;
                dbCommand.ExecuteScalar();
                dbConnection.Close();
            }
        }
    }

    void GetScrore()
    {
        using(IDbConnection dbConnection = new SqliteConnection(connectionString))
        {
            dbConnection.Open();
            using(IDbCommand dbCmd = dbConnection.CreateCommand())
            {
                String sqliteQuery = "Select * From HighscoreC";
                dbCmd.CommandText = sqliteQuery;
                using(IDataReader reader = dbCmd.ExecuteReader())
                {
                    
                    while (reader.Read())
                    {
                        Debug.Log("==>  " + reader.GetString(1) +" Score => "+reader.GetValue(2));
                    }

                    dbConnection.Close();
                    reader.Close();
                }
            }
        }
    }
}