How to sql script run with .net application setup?

-----------------------------------------------------------------------------------
    public class DBManagement
    {
        public SqlConnection OpenConnection()
        {
            string connectionString = "Data Source = [YourServerName]; Initial Catalog = [YourDatabaseName]; User ID = [YourSqlUserName]; Password = [YourSqlUserPassword]";

            SqlConnection connection = null;

            try
            {
                connection = new SqlConnection(connectionString);
                connection.Open();
            }
            catch
            {
                Console.WriteLine("DataBase is not reachable....");
            }

            return connection;

        }

        public DataTable Execute(string queryString)
        {
            SqlConnection connection = OpenConnection();

            SqlCommand query = new SqlCommand(queryString, connection);

            DataTable resultTable = new DataTable();

            SqlDataAdapter adopter = new SqlDataAdapter(query);

            adopter.Fill(resultTable);

            connection.Close();

            return resultTable;
        }
    }
-----------------------------------------------------------------------------------