contoh-data

<?php
/* Database connection start */
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "jom";

$conn = mysqli_connect($servername, $username, $password, $dbname) or die("Connection failed: " . mysqli_connect_error());

/* Database connection end */


// storing  request (ie, get/post) global array to a variable
$requestData= $_REQUEST;


$columns = array(
// datatable column index  => database column name
    0 =>'id',
    1 =>'nama',
    2 =>'nik'
);

    // getting total number records without any search
$sql = "SELECT id, nama, nik ";
$sql.=" FROM xsd7p_form_contoh";
$query=mysqli_query($conn, $sql) or die(mysql_error());
$totalData = mysqli_num_rows($query);
$totalFiltered = $totalData;  // when there is no search parameter then total number rows = total number filtered rows.

    // getting total number records with  search


$sql = "SELECT id, nama, nik";
$sql.=" FROM xsd7p_form_contoh WHERE 1=1";
if( !empty($requestData['search']['value']) ) {   // if there is a search parameter, $requestData['search']['value'] contains search parameter
    $sql.=" AND ( id LIKE '".$requestData['search']['value']."%' ";
    $sql.=" OR nama LIKE '".$requestData['search']['value']."%' ";
    $sql.=" OR nik LIKE '".$requestData['search']['value']."%' )";


}
$query=mysqli_query($conn, $sql) or die(mysql_error());
$totalFiltered = mysqli_num_rows($query); // when there is a search parameter then we have to modify total number filtered rows as per search result.
$sql.=" ORDER BY ". $columns[$requestData['order'][0]['column']]."   ".$requestData['order'][0]['dir']."  LIMIT ".$requestData['start']." ,".$requestData['length']."   ";
/* $requestData['order'][0]['column'] contains colmun index, $requestData['order'][0]['dir'] contains order such as asc/desc  */
$query=mysqli_query($conn, $sql) or die(mysql_error());

$data = array();
while( $row=mysqli_fetch_array($query) ) {  // preparing an array
    $nestedData=array();

    $nestedData[] = $row["id"];
    $nestedData[] = $row["nama"];
    $nestedData[] = $row["nik"];


    $data[] = $nestedData;
}



$json_data = array(
            "draw"            => intval( $requestData['draw'] ),   // for every request/draw by clientside , they send a number as a parameter, when they recieve a response/data they first check the draw number, so we are sending same number in draw.
            "recordsTotal"    => intval( $totalData ),  // total number of records
            "recordsFiltered" => intval( $totalFiltered ), // total number of records after searching, if there is no searching then totalFiltered = totalData
            "data"            => $data   // total data array
            );

echo json_encode($json_data);  // send data as json format

?>