2010-08-03 12:28:07 +02:00
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<!DOCTYPE html><link rel="stylesheet" href="data/style.css">
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2010-08-03 11:48:51 +02:00
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<h1>Fetching Examples | dibi</h1>
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2010-08-03 12:28:07 +02:00
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2008-07-17 03:51:29 +00:00
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<?php
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2014-06-27 11:17:22 +02:00
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if (@!include __DIR__ . '/../vendor/autoload.php') {
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die('Install dependencies using `composer install --dev`');
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}
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2013-12-19 04:37:53 +01:00
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Tracy\Debugger::enable();
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2008-07-17 03:51:29 +00:00
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2015-10-06 01:39:01 +02:00
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dibi::connect([
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2015-06-19 03:11:36 +02:00
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'driver' => 'sqlite3',
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2012-10-18 23:00:12 +02:00
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'database' => 'data/sample.s3db',
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2015-10-06 01:39:01 +02:00
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]);
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2008-07-17 03:51:29 +00:00
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/*
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TABLE products
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product_id | title
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-----------+----------
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1 | Chair
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2 | Table
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3 | Computer
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*/
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// fetch a single row
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2010-08-03 11:48:51 +02:00
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echo "<h2>fetch()</h2>\n";
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$row = dibi::fetch('SELECT title FROM products');
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2013-12-19 04:37:53 +01:00
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Tracy\Dumper::dump($row); // Chair
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2008-07-17 03:51:29 +00:00
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// fetch a single value
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2010-08-03 11:48:51 +02:00
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echo "<h2>fetchSingle()</h2>\n";
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2010-08-03 17:12:34 +02:00
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$value = dibi::fetchSingle('SELECT title FROM products');
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2013-12-19 04:37:53 +01:00
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Tracy\Dumper::dump($value); // Chair
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2008-07-17 03:51:29 +00:00
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// fetch complete result set
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2010-08-03 11:48:51 +02:00
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echo "<h2>fetchAll()</h2>\n";
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2010-08-03 17:12:34 +02:00
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$all = dibi::fetchAll('SELECT * FROM products');
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2013-12-19 04:37:53 +01:00
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Tracy\Dumper::dump($all);
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2008-07-17 03:51:29 +00:00
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// fetch complete result set like association array
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2010-08-03 11:48:51 +02:00
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echo "<h2>fetchAssoc('title')</h2>\n";
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2010-08-03 17:12:34 +02:00
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$res = dibi::query('SELECT * FROM products');
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2008-07-17 03:51:29 +00:00
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$assoc = $res->fetchAssoc('title'); // key
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2013-12-19 04:37:53 +01:00
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Tracy\Dumper::dump($assoc);
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2008-07-17 03:51:29 +00:00
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// fetch complete result set like pairs key => value
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2010-08-03 11:48:51 +02:00
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echo "<h2>fetchPairs('product_id', 'title')</h2>\n";
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2014-05-13 19:02:19 +02:00
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$res = dibi::query('SELECT * FROM products');
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2008-07-17 03:51:29 +00:00
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$pairs = $res->fetchPairs('product_id', 'title');
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2013-12-19 04:37:53 +01:00
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Tracy\Dumper::dump($pairs);
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2008-07-17 03:51:29 +00:00
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// fetch row by row
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2010-08-03 11:48:51 +02:00
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echo "<h2>using foreach</h2>\n";
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2014-05-13 19:02:19 +02:00
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$res = dibi::query('SELECT * FROM products');
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2008-07-17 03:51:29 +00:00
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foreach ($res as $n => $row) {
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2013-12-19 04:37:53 +01:00
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Tracy\Dumper::dump($row);
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2008-07-17 03:51:29 +00:00
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}
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// more complex association array
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$res = dibi::query('
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2010-08-03 11:48:51 +02:00
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SELECT *
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2010-08-03 17:12:34 +02:00
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FROM products
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INNER JOIN orders USING (product_id)
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INNER JOIN customers USING (customer_id)
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2008-07-17 03:51:29 +00:00
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');
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2014-05-13 19:02:19 +02:00
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echo "<h2>fetchAssoc('name|title')</h2>\n";
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$assoc = $res->fetchAssoc('name|title'); // key
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2013-12-19 04:37:53 +01:00
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Tracy\Dumper::dump($assoc);
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2008-07-17 03:51:29 +00:00
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2014-05-13 19:02:19 +02:00
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echo "<h2>fetchAssoc('name[]title')</h2>\n";
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$res = dibi::query('SELECT * FROM products INNER JOIN orders USING (product_id) INNER JOIN customers USING (customer_id)');
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$assoc = $res->fetchAssoc('name[]title'); // key
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2013-12-19 04:37:53 +01:00
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Tracy\Dumper::dump($assoc);
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2008-07-17 03:51:29 +00:00
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2014-05-13 19:02:19 +02:00
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echo "<h2>fetchAssoc('name->title')</h2>\n";
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$res = dibi::query('SELECT * FROM products INNER JOIN orders USING (product_id) INNER JOIN customers USING (customer_id)');
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$assoc = $res->fetchAssoc('name->title'); // key
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2013-12-19 04:37:53 +01:00
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Tracy\Dumper::dump($assoc);
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