Wetter

$stmt = $conn->prepare("
    SELECT datum, jahr, tag, monat,
           temp_mittel, temp_max, temp_min,
           niederschlag, sonnenschein, bewoelkung
    FROM wetterdaten
    WHERE station_id = ? AND tag = ? AND monat = ?
    ORDER BY jahr DESC
");
$stmt->bind_param("iii", $station_id, $tag, $monat);
$stmt->execute();
$result = $stmt->get_result();

$stmt = $conn->prepare("
    SELECT 
        COUNT(*) as anzahl_jahre,
        ROUND(AVG(temp_mittel), 1) as temp_durchschnitt,
        ROUND(MAX(temp_max), 1) as temp_hoechste,
        ROUND(MIN(temp_min), 1) as temp_niedrigste
    FROM wetterdaten
    WHERE station_id = ? AND tag = ? AND monat = ?
");

workers = min(MAX_WORKERS, cpu_count(), total_files)
with Pool(processes=workers) as pool:
    results = pool.map(process_single_file, args_list)

for sql_content, rows, error in results:
    sql_file.write(sql_content)
    total_rows += rows

• 📋 2–3 Wochen Requirements
• 🏗️ 2–3 Wochen Architektur
• 💻 3–4 Wochen Implementierung
• 🧪 1–2 Wochen Testing
• ⏱️ Gesamt: 8–13 Wochen

• 🗣️ 0.5 Tage Prompt-Engineering
• ⚡ 2–3 Tage iterative Generierung
• 🔧 1–2 Tage Refinement
• ✅ 1 Tag Testing & Deployment
• ⏱️ Gesamt: 5–7 Tage