how to display 2 or more than 2 data columns in datatable?

chandansingh365

$("#table_data").dataTable
({
"ServerSide": true,
"ajax":
{
"url": '@Url.Action("DashboardJson")',
"type": "Post"
}
,

                "columns":
                    [
                         {"data":"LeadSourceName"},
                        {
                            "data": "RecievedDate"                                
                        },
                        {"data": "FirstName"},
                        {"data": "LastName" },
                        { "data": "PhoneNumber" },
                        { "data": "City" },
                        { "data": "State" },
                        { "data": "Zip" },

                    ]                   
               });

    });
</script>

chandansingh365

my requirement is to display firstname,Lastname,phone no into single column