请帮我使用laravel 5.2和yajra数据表进行大数据数据库
这是我的脚本
Controller.php这样
public function jobstreet(){
DB::statement(DB::raw('set @rownum=0'));
$a = DB::select(DB::raw('SELECT @rownum := @rownum + 1 AS rownum, p.posisi as posisi, l.lokasi as lokasi, l.id as id, l.link as link, id_posisi FROM lowongan l INNER JOIN posisi p ON l.id_posisi = p.id'));
$lowongan = collect();
foreach ($a as $a) {
$lowongan->push($a);
}
$datatables = Datatables::of($lowongan)->addColumn('action', function($row) {
return '<a href="'.url("/jobstreet/detil/{$row->id}").'" title="Lihat Detil" class="btn btn-md btn-primary">Lihat</a>';
})->addColumn('posisi', function($row) {
$posisi = Posisi::find($row->id_posisi);
return $posisi->posisi;
});
return $datatables->make(true);
}
Javascript
$('#data-lowongan').dataTable({
processing: true,
serverSide: true,
ajax: '{!! route('data.jobstreet') !!}',
columns: [
{ data: 'rownum', name: 'rownum',searchable:false, className:"center"},
{ data: 'posisi', name: 'posisi' },
{ data: 'lokasi', name: 'lokasi' },
{ data: 'link', name: 'link' },
{ data: 'action', name: 'lihat', searchable:false, "orderable": false}
]
})
如果打开本身的查询结果出现错误500(其过程200k数据)
如果查询添加了60k限制,则结果将显示为
如果本地计算机运行平稳但没有限制,但如果服务器出现500错误