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<?php
declare(strict_types=1);
if (@!include __DIR__ . '/../vendor/autoload.php') {
die('Install dependencies using `composer install --dev`');
}
Tracy\Debugger::enable();
?>
<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
<h1>Fetching Examples | dibi</h1>
<?php
dibi::connect([
'driver' => 'sqlite3',
'database' => 'data/sample.s3db',
]);
/*
TABLE products
product_id | title
-----------+----------
1 | Chair
2 | Table
3 | Computer
*/
// fetch a single row
echo "<h2>fetch()</h2>\n";
$row = dibi::fetch('SELECT title FROM products');
Tracy\Dumper::dump($row); // Chair
// fetch a single value
echo "<h2>fetchSingle()</h2>\n";
$value = dibi::fetchSingle('SELECT title FROM products');
Tracy\Dumper::dump($value); // Chair
// fetch complete result set
echo "<h2>fetchAll()</h2>\n";
$all = dibi::fetchAll('SELECT * FROM products');
Tracy\Dumper::dump($all);
// fetch complete result set like association array
echo "<h2>fetchAssoc('title')</h2>\n";
$res = dibi::query('SELECT * FROM products');
$assoc = $res->fetchAssoc('title'); // key
Tracy\Dumper::dump($assoc);
// fetch complete result set like pairs key => value
echo "<h2>fetchPairs('product_id', 'title')</h2>\n";
$res = dibi::query('SELECT * FROM products');
$pairs = $res->fetchPairs('product_id', 'title');
Tracy\Dumper::dump($pairs);
// fetch row by row
echo "<h2>using foreach</h2>\n";
$res = dibi::query('SELECT * FROM products');
foreach ($res as $n => $row) {
Tracy\Dumper::dump($row);
}
// more complex association array
$res = dibi::query('
SELECT *
FROM products
INNER JOIN orders USING (product_id)
INNER JOIN customers USING (customer_id)
');
echo "<h2>fetchAssoc('name|title')</h2>\n";
$assoc = $res->fetchAssoc('name|title'); // key
Tracy\Dumper::dump($assoc);
echo "<h2>fetchAssoc('name[]title')</h2>\n";
$res = dibi::query('SELECT * FROM products INNER JOIN orders USING (product_id) INNER JOIN customers USING (customer_id)');
$assoc = $res->fetchAssoc('name[]title'); // key
Tracy\Dumper::dump($assoc);
echo "<h2>fetchAssoc('name->title')</h2>\n";
$res = dibi::query('SELECT * FROM products INNER JOIN orders USING (product_id) INNER JOIN customers USING (customer_id)');
$assoc = $res->fetchAssoc('name->title'); // key
Tracy\Dumper::dump($assoc);