SqlConnection - ExecuteReader

A SqlConnection extension method that executes the reader operation.

Try it

public static void Main()
{
	string sql = "SELECT 1 AS IntColumn, 'FizzBuzz' AS StringColumn WHERE @Fizz = 1";
    var dict = new Dictionary<string, object> {{"@Fizz", 1}};
	
	using (var conn = new SqlConnection(FiddleHelper.GetConnectionStringSqlServer()))
    {
        conn.Open();
        
		//C# Extension Method: SqlConnection - ExecuteReader
        using (IDataReader reader = conn.ExecuteReader(sql, dict.ToSqlParameters()))
        {					
		    reader.Read();
            object result1 = reader[0];
            object result2 = reader[1];

            Console.WriteLine(result1);
			Console.WriteLine(result2);
        }
    }
}

View Source
using System;
using System.Data;
using System.Data.SqlClient;

public static partial class Extensions
{
    /// <summary>
    ///     A SqlConnection extension method that executes the reader operation.
    /// </summary>
    /// <param name="this">The @this to act on.</param>
    /// <param name="cmdText">The command text.</param>
    /// <param name="parameters">Options for controlling the operation.</param>
    /// <param name="commandType">Type of the command.</param>
    /// <param name="transaction">The transaction.</param>
    /// <returns>A SqlDataReader.</returns>
    public static SqlDataReader ExecuteReader(this SqlConnection @this, string cmdText, SqlParameter[] parameters, CommandType commandType, SqlTransaction transaction)
    {
        using (SqlCommand command = @this.CreateCommand())
        {
            command.CommandText = cmdText;
            command.CommandType = commandType;
            command.Transaction = transaction;

            if (parameters != null)
            {
                command.Parameters.AddRange(parameters);
            }

            return command.ExecuteReader();
        }
    }

    /// <summary>
    ///     A SqlConnection extension method that executes the reader operation.
    /// </summary>
    /// <param name="this">The @this to act on.</param>
    /// <param name="commandFactory">The command factory.</param>
    /// <returns>A SqlDataReader.</returns>
    public static SqlDataReader ExecuteReader(this SqlConnection @this, Action<SqlCommand> commandFactory)
    {
        using (SqlCommand command = @this.CreateCommand())
        {
            commandFactory(command);

            return command.ExecuteReader();
        }
    }

    /// <summary>
    ///     A SqlConnection extension method that executes the reader operation.
    /// </summary>
    /// <param name="this">The @this to act on.</param>
    /// <param name="cmdText">The command text.</param>
    /// <returns>A SqlDataReader.</returns>
    public static SqlDataReader ExecuteReader(this SqlConnection @this, string cmdText)
    {
        return @this.ExecuteReader(cmdText, null, CommandType.Text, null);
    }

    /// <summary>
    ///     A SqlConnection extension method that executes the reader operation.
    /// </summary>
    /// <param name="this">The @this to act on.</param>
    /// <param name="cmdText">The command text.</param>
    /// <param name="transaction">The transaction.</param>
    /// <returns>A SqlDataReader.</returns>
    public static SqlDataReader ExecuteReader(this SqlConnection @this, string cmdText, SqlTransaction transaction)
    {
        return @this.ExecuteReader(cmdText, null, CommandType.Text, transaction);
    }

    /// <summary>
    ///     A SqlConnection extension method that executes the reader operation.
    /// </summary>
    /// <param name="this">The @this to act on.</param>
    /// <param name="cmdText">The command text.</param>
    /// <param name="commandType">Type of the command.</param>
    /// <returns>A SqlDataReader.</returns>
    public static SqlDataReader ExecuteReader(this SqlConnection @this, string cmdText, CommandType commandType)
    {
        return @this.ExecuteReader(cmdText, null, commandType, null);
    }

    /// <summary>
    ///     A SqlConnection extension method that executes the reader operation.
    /// </summary>
    /// <param name="this">The @this to act on.</param>
    /// <param name="cmdText">The command text.</param>
    /// <param name="commandType">Type of the command.</param>
    /// <param name="transaction">The transaction.</param>
    /// <returns>A SqlDataReader.</returns>
    public static SqlDataReader ExecuteReader(this SqlConnection @this, string cmdText, CommandType commandType, SqlTransaction transaction)
    {
        return @this.ExecuteReader(cmdText, null, commandType, transaction);
    }

    /// <summary>
    ///     A SqlConnection extension method that executes the reader operation.
    /// </summary>
    /// <param name="this">The @this to act on.</param>
    /// <param name="cmdText">The command text.</param>
    /// <param name="parameters">Options for controlling the operation.</param>
    /// <returns>A SqlDataReader.</returns>
    public static SqlDataReader ExecuteReader(this SqlConnection @this, string cmdText, SqlParameter[] parameters)
    {
        return @this.ExecuteReader(cmdText, parameters, CommandType.Text, null);
    }

    /// <summary>
    ///     A SqlConnection extension method that executes the reader operation.
    /// </summary>
    /// <param name="this">The @this to act on.</param>
    /// <param name="cmdText">The command text.</param>
    /// <param name="parameters">Options for controlling the operation.</param>
    /// <param name="transaction">The transaction.</param>
    /// <returns>A SqlDataReader.</returns>
    public static SqlDataReader ExecuteReader(this SqlConnection @this, string cmdText, SqlParameter[] parameters, SqlTransaction transaction)
    {
        return @this.ExecuteReader(cmdText, parameters, CommandType.Text, transaction);
    }

    /// <summary>
    ///     A SqlConnection extension method that executes the reader operation.
    /// </summary>
    /// <param name="this">The @this to act on.</param>
    /// <param name="cmdText">The command text.</param>
    /// <param name="parameters">Options for controlling the operation.</param>
    /// <param name="commandType">Type of the command.</param>
    /// <returns>A SqlDataReader.</returns>
    public static SqlDataReader ExecuteReader(this SqlConnection @this, string cmdText, SqlParameter[] parameters, CommandType commandType)
    {
        return @this.ExecuteReader(cmdText, parameters, commandType, null);
    }
}