mssql serverside_processing

mssql serverside_processing

waolwaol Posts: 37Questions: 0Answers: 0
edited August 2009 in General
Hi Allan and all,

I'm trying to implement server_processing but my database is mssql other than mysql.

Has any one done this before and got a working example?

Basically when I cann direclty the php page it will work; altough the display is something like:

{"sEcho": , "iTotalRecords": 173047, "iTotalDisplayRecords": 00219398, "aaData": [ ["00219398"," ","SI-4G-SSL-PREM","Aw Bug Fix","3"],["00227789"," ","SI-GT-CGC16-SSL","Aw Bug Fix","3"]"


but this is not the problem my problem is that when I call the html page I can see that up to the connection to the database and db selection is fine but the query is not actually issued.

Here's my code, you'll see I've done some changes from the original one, i.e I had to remove SQL_CALC_FOUND_ROWSfrom the SELECT as the server would return
"Invalid column name 'SQL_CALC_FOUND_ROWS"

[code]
root@ubuntu:/var/www/salvo/dataTables-1.5/mytest# cat test1.php
<?php
/* mssql connection */
$myServer = "xxxxx";
$myUser = "xxxxx";
$myPass = "xxxxx";
$myDB = "xxxxx";

$connection = mssql_pconnect( $myServer, $myUser, $myPass ) or
die( 'Could not open connection to server' );

mssql_select_db( $myDB, $connection) or
die( 'Could not select database '. $gaSql['db'] );
// die( 'Could not select database '. $myDB );



/* Paging */
$sLimit = "";
if ( isset( $_GET['iDisplayStart'] ) && $_GET['iDisplayLength'] != '-1' )
{
$sLimit = "LIMIT ".mssql_real_escape_string( $_GET['iDisplayStart'] ).", ".
mssql_real_escape_string( $_GET['iDisplayLength'] );
}




/* Ordering */
if ( isset( $_GET['iSortCol_0'] ) )
{
$sOrder = "ORDER BY ";
for ( $i=0 ; $i
[/code]

......

Replies

  • waolwaol Posts: 37Questions: 0Answers: 0
    Here is my html code:

    [code]
    root@ubuntu:/var/www/salvo/dataTables-1.5/mytest# cat stest.html
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">





    DataTables example

    @import "../media/css/demo_page.css";
    @import "../media/css/demo_table.css";




    $(document).ready(function() {
    $('#example').dataTable( {
    "bProcessing": true,
    "bServerSide": true,
    "sAjaxSource": "./test1.php"
    } );
    } );





    DataTables server-side processing example


    Live example




    Rendering engine
    Browser
    Platform(s)
    Engine version
    CSS grade




    Loading data from server




    Rendering engine
    Browser
    Platform(s)
    Engine version
    CSS grade







    [/code]


    Thanks,
    Salvo
  • MilesMiles Posts: 12Questions: 0Answers: 0
    edited August 2009
    I was wrong. Nevermind.
  • brianboltonbrianbolton Posts: 4Questions: 0Answers: 0
    edited August 2009
    LIMIT isn't a MSSQL keyword. You have to use something else with MSSQL. I'm paging results with SQL 2005 using ROW_NUMBER().

    http://weblogs.sqlteam.com/jeffs/archive/2007/03/30/More-SQL-Server-2005-Solutions.aspx

    [code]
    declare @startrow int
    declare @endrow int

    set @startRow = 40
    set @EndRow = 70

    select
    MasterRowNums.*
    from
    (
    select
    m.nameLast, m.nameFirst, m.lahmanID,
    ROW_NUMBER() over (order by m.nameLast, m.nameFirst, m.lahmanID) as RowNum
    from
    [master] m
    )
    MasterRowNums
    where
    RowNum between @startRow and @endRow
    order by
    nameLast, NameFirst, lahmanID
    [/code]
  • waolwaol Posts: 37Questions: 0Answers: 0
    Hi all,

    I got silent for a while and am now resuming this thread as I'm going to to work on this again.

    Allan and all, I'd like you to share your view on my code.

    Any thought and fresh ideas will surely help me moving forward.


    Cheers,
    Salvo
  • allanallan Posts: 63,602Questions: 1Answers: 10,486 Site admin
    Hi Salvo,

    Did you take account of the information given by brianbolton in the post above (i.e. there is no LIMIT). There are a few other things that need to be taken account of as well - FOUND_ROWS for example. As I say, I'm no MSSQL expert, so it might be best to ask in an MSSQL centric forum.

    Regards,
    Allan
  • waolwaol Posts: 37Questions: 0Answers: 0
    will do.

    thank you
  • waolwaol Posts: 37Questions: 0Answers: 0
    Hi Allan,

    Although you're right about the differences between the 2; at this I've got the php working and retrieving the data in a json format when run on its own; however when started by the html page; the connection to the MSSQL will be started but the query not completed: that's why I don't think it's a ms-sql issue but suspect I might just be overlooking something.

    The html page will just hang with "Loading data from server" .

    Have you come across this before or have any fresh ideas?


    Thanks,
    Salvo
  • sueboysueboy Posts: 3Questions: 0Answers: 0
    http://sueboy.page.idv.tw/2009/09/datatables-jquery.html

    it's my program using ok, use with asp + sql2000
    use store procedure to paging results, it's very good and ok

    try it!
  • allanallan Posts: 63,602Questions: 1Answers: 10,486 Site admin
    @sueboy: Awesome - thanks for making that available!

    @Salvo: It does sound more like an SQL issue if the query is not returning or throwing an error. I'd check that the script is running okay, and make use of the information provided by sueboy above!

    Regards,
    Allan
This discussion has been closed.