Execute non-query MS SQL script using C#

SqlService.cs

namespace SqlSample
{
    using System;
    using System.Data;
    using System.Data.SqlClient;

    public class SqlService
    {
        private readonly string connectionString;

        public SqlService(string connectionString)
        {
            this.connectionString = connectionString;
        }

        public bool ExecuteNonQuery(string query, params SqlParameter[] parameters)
        {
            var result = false;

            try
            {
                using (var connection = new SqlConnection(connectionString))
                using (var command = new SqlCommand(query, connection))
                {
                    if (parameters.Length > 0)
                    {
                        command.Parameters.AddRange(parameters);
                    }

                    if (command.Connection.State != ConnectionState.Open)
                    {
                        command.Connection.Open();
                    }

                    command.ExecuteNonQuery();
                }
            }
            catch (Exception ex)
            {
                //Logging exception
                throw;
            }

            return result;
        }
    }
}

//Usage sample
var sqlService = new SqlService("PUT_YOUR_CONNECTION_STRING_HERE");
var success = sqlService.ExecuteNonQuery(
    "UPDATE SOMETABLE SET [NAME] = @name, [MODIFIED] = @modified",
    new SqlParameter("@name", "Bassam"),
    new SqlParameter("@modified", DateTime.UtcNow));

if(success) {
    //Do something
}
else 
{
    //Do something else
}