query("SELECT k.id,
k.bezeichnung,
k.kontostand,
b.name AS bankname,
kb.name AS kontoinhaber,
k.darstellungsfarbe AS color
FROM konto k
JOIN kontotyp kt ON kt.id = k.kontotyp_id
JOIN bank b ON b.id = k.bank_id
JOIN kontobesitzer kb ON kb.id = k.kontobesitzer_id
ORDER BY k.id ASC;");
$kontos = $stmt->fetchAll(PDO::FETCH_ASSOC);
$stmt = $pdo->prepare("SELECT SUM(betrag) AS restguthaben
FROM kontobewegung
WHERE (konto_id = :konto1 OR konto_id = :konto2)
AND EXTRACT(MONTH FROM datum_ausgegeben) = EXTRACT(MONTH FROM CURRENT_DATE);");
$stmt->execute(['konto1' => 1,
'konto2' => 2]);
$restguthaben = ($stmt->fetchAll(PDO::FETCH_ASSOC))[0]['restguthaben'];
$stmt = $pdo->query("SELECT name
FROM monat
WHERE CAST(wert AS INT) = EXTRACT(MONTH FROM CURRENT_DATE);");
$monat = $stmt->fetchAll(PDO::FETCH_ASSOC)[0]['name'];
?>