Oracle PDO

<?php 

require_once "SakilaRental.php";
$report = new SakilaRental;
$report->run()->render();

<?php

require_once "../../../load.koolreport.php";

use \koolreport\KoolReport;
use \koolreport\processes\Filter;
use \koolreport\processes\TimeBucket;
use \koolreport\processes\Group;
use \koolreport\processes\Limit;

class SakilaRental extends KoolReport
{
    function settings()
    {
        return array(
            "dataSources"=>array(
                "sakila_rental"=>array(
                    "connectionString"=>"oci:dbname=127.0.0.1/sakila;charset=UTF8",
                    "username"=>"username",
                    "password"=>"password",
                ),
            )
        ); 
    }    
    protected function setup()
    {
        $this->src('sakila_rental')
        ->query("SELECT payment_date,amount FROM payment")
        ->pipe(new TimeBucket(array(
            "payment_date"=>"month"
        )))
        ->pipe(new Group(array(
            "by"=>"payment_date",
            "sum"=>"amount"
        )))
        ->pipe($this->dataStore('sale_by_month'));
    } 
}

<?php 
    use \koolreport\widgets\koolphp\Table;
    use \koolreport\widgets\google\DonutChart;
?>

<div class="report-content">

    <div class="text-center">
        <h1>Oracle PDO</h1>
        <p class="lead">This report show how to build report from Oracle data</p>
    </div>

    <?php
    DonutChart::create(array(
        "dataStore"=>$this->dataStore('sale_by_month'),  
        "columns"=>array(
            "payment_date"=>array(
                "label"=>"Month",
                "type"=>"string",
                "format"=>"Y-n",
                "displayFormat"=>"F, Y",
            ),
            "amount"=>array(
                "label"=>"Amount",
                "type"=>"number",
                "prefix"=>"$",
            )
        ),
        "width"=>"100%",
    ));
    ?>

</div>