Admin.cs

using MySql.Data.MySqlClient;
using System.Data;

public class Admin
{
    private DataTable GetDatabase(string sqlQuery)
    {
        DataTable returnedData = new DataTable();

        MySqlConnection connection = new MySqlConnection();
        MySqlDataAdapter adapter = new MySqlDataAdapter();
        MySqlCommand command = new MySqlCommand();
        string connectionString = string.Empty;

        connectionString = "Server=localhost;Port=3306;Database=snowbakedb;Uid=root;Pwd=prayer";
        connection.ConnectionString = connectionString;
        connection.Open();
        command.CommandText = sqlQuery;
        adapter.SelectCommand = command;
        command.Connection = connection;

        adapter.Fill(returnedData);

        connection.Close();
        adapter.Dispose();

        return returnedData;
    }
}