===== Вкупно трошење според тагови
Вкупно трошење групирано според тагови за тековниот месец
{{{#!sql
SELECT 
    tg.tag_name,
    SUM(tb.spent_amount) AS total_spent
FROM 
    tag tg
JOIN tag_assigned_to_transaction tat ON tg.tag_id = tat.tag_id
JOIN transaction t ON tat.transaction_id = t.transaction_id
JOIN transaction_breakdown tb ON t.transaction_id = tb.transaction_id
WHERE 
    EXTRACT(MONTH FROM t.date) = EXTRACT(MONTH FROM CURRENT_DATE)
    AND EXTRACT(YEAR FROM t.date) = EXTRACT(YEAR FROM CURRENT_DATE)
GROUP BY 
    tg.tag_name
ORDER BY 
    total_spent DESC;
}}}