// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002800/sqlconnection-executexmlreader

​

// @nuget: Z.ExtensionMethods

​

using System;

using System.Collections.Generic;

using System.Data.SqlClient;

using System.Xml;

public class Program

{

    public static void Main()

    {

        string sql = "SELECT '1' AS A WHERE @Fizz = 1 FOR XML RAW";

         var dict = new Dictionary<string, object> {{"@Fizz", 1}};

        using (var conn = new SqlConnection(FiddleHelper.GetConnectionStringSqlServer()))

        {

            conn.Open();

            //C# Extension Method: SqlConnection - ExecuteXmlReader

            using (XmlReader reader = conn.ExecuteXmlReader(sql, dict.ToSqlParameters()))

            {

                reader.Read();

​

                object result = reader[0];

                Console.WriteLine(result);

            }

        }

    }

}