fernandus
fernandus

Reputation: 558

Laravel datatable sort not working how to use on join

I am using Laravel Datatable, Sorting is not working, Can someone help me.

controller

Table::select(array( DB::raw('table2.con_title'),
    DB::raw('........
Datatables::of(----)->make();

View

.dataTable({ "bProcessing": true, "bServerSide": true, "sAjaxSource": ajaxurl,

"aoColumnDefs": [ { mData:'table2.con_title' , aTargets: [0]},.......

error DataTables warning (table id = '-----'): Requested unknown parameter 'table2.con_title' from the data source for row 0

Upvotes: 3

Views: 8047

Answers (3)

CodeToLife
CodeToLife

Reputation: 4151

There is an option :

ordering: true,

or

"ordering": true,

Upvotes: 0

Sunil Sharma
Sunil Sharma

Reputation: 350

Recently I was working with Laravel data-table and ran into the similar situation, data was loading in the columns but sorting was not working and my data-table was loading data from multiple database (DB) tables. Following are my findings:

  • Make Sure your DB tables relationships are setup as per documentation https://laravel.com/docs/5.7/eloquent-relationships
  • In case, you are using DB::raw($your_sql) - make sure you are referring to right DB column name in the data-table column configuration. For Example:

        $sql_query = "
        SELECT
           id AS primary_key,
           first_name,
           last_name
        FROM
           Contacts           
          ";
    
         $data = collect(DB::select(DB::raw($sql_query)));
         $list = Datatables::of($data);
         $list->make(true); 
    
  • In your blade file, do the data-table column configuration like this

            <table id="name-list">
            <thead>
                <tr>
                    <th>ID</th>
                    <th>First Name</th>
                    <th>Last Name</th>
                </tr>
            </thead>
            <tbody>
    
            </tbody>
            </table>
    
         $('#name-list').dataTable({
             "processing": true,
             "serverSide": true,
             "ajax": "{{route('path_to_your_server_code')}}",
             "columns": [
                   {data: 'primary_key', name: 'primary_key', orderable: true, searchable: true, visible: true},
                   {data: 'first_name', name: 'first_name', orderable: true, searchable: true, visible: true},
                   {data: 'last_name', name: 'last_name', orderable: true, searchable: true, visible: true}],
             "order":[[1, 'desc']]
        });
    
  • If you are using Eloquent-Relationships in your SQL and eager loading multiple relations (i.e. multiple DB tables), make sure you are referring to DB columns through Eloquent-Relationships e.g. relation.column_name. Your data-table column configuration will look like this:

         //column configuration
         {data: 'some_relation.db_column', name: 'some_relation.db_column', orderable: true, searchable: true, visible: true} 
    
         //complete example code
         $('#name-list').dataTable({
         "processing": true,
         "serverSide": true,
         "ajax": "{{route('path_to_your_server_code')}}",
         "columns": [
               {data: 'primary_key', name: 'primary_key', orderable: true, searchable: true, visible: true},
               {data: 'first_name', name: 'first_name', orderable: true, searchable: true, visible: true},
               {data: 'last_name', name: 'last_name', orderable: true, searchable: true, visible: true},
               {data: 'some_relation.db_column', name: 'some_relation.db_column', orderable: true, searchable: true, visible: true}],
         "order":[[1, 'desc']]
    });
    

I have tried above both ways and sorting worked for me in both the cases i.e. with DB::raw($your_sql) and Eloquent-Relationships.

Upvotes: 1

Mick
Mick

Reputation: 1561

You need to make sure that your table columns are mapped correctly to your data.

https://datatables.net/manual/tech-notes/4

Upvotes: 0

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