Testdatei 2

Claude 3.5 generated

test-operations.php

@@ -0,0 +1,64 @@
+<?php
+error_reporting(E_ALL);
+ini_set('display_errors', 1);
+
+echo "<h1>MySQL Operations Test</h1>";
+
+$host = 'db';
+$user = 'root';
+$password = 'rootpassword';
+$database = 'database';
+
+try {
+    $pdo = new PDO("mysql:host=$host;dbname=$database", $user, $password);
+    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+    
+    // Test 1: Show current user and privileges
+    echo "<h2>Current User and Privileges:</h2>";
+    $stmt = $pdo->query("SELECT CURRENT_USER()");
+    echo "Current user: " . $stmt->fetchColumn() . "<br>";
+    
+    $stmt = $pdo->query("SHOW GRANTS");
+    echo "Grants:<br>";
+    while($row = $stmt->fetch(PDO::FETCH_COLUMN)) {
+        echo htmlspecialchars($row) . "<br>";
+    }
+    
+    // Test 2: Create table
+    echo "<h2>Creating Test Table:</h2>";
+    $pdo->exec("DROP TABLE IF EXISTS test_table");
+    $pdo->exec("CREATE TABLE test_table (
+        id INT AUTO_INCREMENT PRIMARY KEY,
+        test_data VARCHAR(255)
+    )");
+    echo "Table created successfully<br>";
+    
+    // Test 3: Insert data
+    echo "<h2>Inserting Test Data:</h2>";
+    $stmt = $pdo->prepare("INSERT INTO test_table (test_data) VALUES (?)");
+    $stmt->execute(['Test data ' . date('Y-m-d H:i:s')]);
+    echo "Inserted row with ID: " . $pdo->lastInsertId() . "<br>";
+    
+    // Test 4: Read data
+    echo "<h2>Reading Test Data:</h2>";
+    $stmt = $pdo->query("SELECT * FROM test_table");
+    echo "<pre>";
+    while($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
+        print_r($row);
+    }
+    echo "</pre>";
+    
+    // Test 5: Show table structure
+    echo "<h2>Table Structure:</h2>";
+    $stmt = $pdo->query("DESCRIBE test_table");
+    echo "<pre>";
+    while($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
+        print_r($row);
+    }
+    echo "</pre>";
+
+} catch (PDOException $e) {
+    echo "Error: " . $e->getMessage() . "<br>";
+    echo "Error Code: " . $e->getCode() . "<br>";
+}
+?>