Dapper - Stored Procedure

Execute Many

using (var connection = My.ConnectionFactory())
    connection.Open();
        new[]
        {
            new {Kind = InvoiceKind.WebInvoice, Code = "Many_Insert_1"},
            new {Kind = InvoiceKind.StoreInvoice, Code = "Many_Insert_3"}
        commandType: CommandType.StoredProcedure
    );
    My.Result.Show(affectedRows);