When working with large data sets (50'000 rows+), you might find that you want to harness the power of the SQL database on your server, having it perform ordering, searching and paging for you - tasks which database engines are highly tuned for. With a large amount of data on the client-side, the browser can start to slow down, so DataTables has a server-side processing mode which hands off all of the "hard work" to the server. This allows DataTables to display data from results sets which may be many millions of records in size.
The Editor server-side libraries (both PHP, .NET and NodeJS) have automatic detection of a server-side processing request from DataTables and will automatically
process them as required. Thus, to switch your table to server-side processing mode, all you need to do is use the DataTables serverSide
option, setting it to
true
. You will likely also want to use POST
data, which can be done using the ajax
option, as shown in this example. The Editor
libraries will then perform all additional logic for you automatically!
First name | Last name | Position | Office | Start date | Salary |
---|---|---|---|---|---|
First name | Last name | Position | Office | Start date | Salary |
The Javascript shown below is used to initialise the table shown in this example:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | var editor; // use a global for the submit and return data rendering in the examples $(document).ready( function () { editor = new $.fn.dataTable.Editor( { "ajax" : "../../controllers/staff.php" , "table" : "#example" , "fields" : [ { "label" : "First name:" , "name" : "first_name" }, { "label" : "Last name:" , "name" : "last_name" }, { "label" : "Position:" , "name" : "position" }, { "label" : "Office:" , "name" : "office" }, { "label" : "Extension:" , "name" : "extn" }, { "label" : "Start date:" , "name" : "start_date" , "type" : "datetime" }, { "label" : "Salary:" , "name" : "salary" } ] } ); $( '#example' ).DataTable( { dom: "Bfrtip" , ajax: { url: "../../controllers/staff.php" , type: "POST" }, serverSide: true , columns: [ { data: "first_name" }, { data: "last_name" }, { data: "position" }, { data: "office" }, { data: "start_date" }, { data: "salary" , render: $.fn.dataTable.render.number( ',' , '.' , 0, '$' ) } ], select: true , buttons: [ { extend: "create" , editor: editor }, { extend: "edit" , editor: editor }, { extend: "remove" , editor: editor } ] } ); } ); |
In addition to the above code, the following Javascript library files are loaded for use in this example:
Editor submits and retrieves information by Ajax requests. The two blocks below show the data that Editor submits and receives, to and from the server. This is updated live as you interact with Editor so you can see what is submitted.
The following shows the data that has been submitted to the server when a request is made to add, edit or delete data from the table.
// No data yet submitted
The following shows the data that has been returned by the server in response to the data submitted on the left and is then acted upon.
// No data yet received