Voll Upload SGD Fachinformatiker PHP

2026-06-03 13:46:32 +00:00
parent 1256ec2190
commit 84a568d89c
265 changed files with 9961 additions and 2 deletions
@@ -0,0 +1,96 @@
+<?php
+
+include_once("db.inc.php");
+
+$selected_region = $_GET['region'] ?? 'Caribbean';
+
+// Regionen für Dropdown aus Tabelle regions holen
+$stmt_regions = $pdo->query("SELECT region_name FROM regions ORDER BY region_name");
+$regions = $stmt_regions->fetchAll(PDO::FETCH_COLUMN);
+
+
+$sql = "
+    SELECT 
+        country_name,
+        area,
+        AVG(gdp) as avg_gdp,
+        AVG(population) as avg_population,
+        continent
+    FROM nation
+    WHERE region = :region
+    GROUP BY country_name, area, continent
+    ORDER BY country_name
+";
+
+$stmt = $pdo->prepare($sql);
+$stmt->execute(['region' => $selected_region]);
+$countries = $stmt->fetchAll(PDO::FETCH_ASSOC);
+?>
+
+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Länderdaten nach Regionen</title>
+    <style>
+        body { font-family: Arial, sans-serif; margin: 40px; }
+        h1 { color: #333; }
+        h2 { color: #666; margin-top: 30px; }
+        form { margin: 20px 0; padding: 20px; background: #f5f5f5; border-radius: 8px; }
+        select, button { padding: 8px 12px; font-size: 16px; }
+        table { border-collapse: collapse; width: 100%; margin-top: 20px; }
+        th, td { border: 1px solid #ddd; padding: 12px; text-align: left; }
+        th { background-color: #4CAF50; color: white; }
+        tr:nth-child(even) { background-color: #f2f2f2; }
+        .number { text-align: right; }
+    </style>
+</head>
+<body>
+
+<h1>Länderdaten nach Regionen</h1>
+<p>Bitte wählen Sie die Region aus, deren Länder angezeigt werden sollen.</p>
+
+<form method="GET" action="">
+    <h2>Region | 
+        <select name="region" onchange="this.form.submit()">
+            <?php foreach ($regions as $region): ?>
+                <option value="<?= htmlspecialchars($region) ?>" 
+                    <?= $region == $selected_region ? 'selected' : '' ?>>
+                    <?= htmlspecialchars($region) ?>
+                </option>
+            <?php endforeach; ?>
+        </select>
+    </h2>
+    <button type="submit">anzeigen</button>
+</form>
+
+<?php if (!empty($countries)): ?>
+    <table>
+        <thead>
+            <tr>
+                <th>Land</th>
+                <th class="number">Fläche</th>
+                <th class="number">AVG BIP</th>
+                <th class="number">AVG Bevälkerung</th>
+                <th>Kontinent</th>
+            </tr>
+        </thead>
+        <tbody>
+            <?php foreach ($countries as $country): ?>
+                <tr>
+                    <td><?= htmlspecialchars($country['country_name']) ?></td>
+                    <td class="number"><?= number_format($country['area'], 2) ?></td>
+                    <td class="number"><?= number_format($country['avg_gdp'], 4) ?></td>
+                    <td class="number"><?= number_format($country['avg_population'], 4) ?></td>
+                    <td><?= htmlspecialchars($country['continent']) ?></td>
+                </tr>
+            <?php endforeach; ?>
+        </tbody>
+    </table>
+<?php elseif ($_SERVER['REQUEST_METHOD'] === 'GET'): ?>
+    <p>Keine Daten für die ausgewählte Region gefunden.</p>
+<?php endif; ?>
+
+</body>
+</html>