= AdvancedReports = Напредни извештаи од базата (PostgreSQL) == 1) Популарност и приходи: Пакети и Мерч == Пакети – број на купувања и бруто приход: {{{ #!sql SELECT p.package_name, COUNT(*) AS num_purchases, SUM(p.price) AS gross_revenue FROM "User_Purchased_Package" upp JOIN "Package" p ON p.package_id = upp.package_id GROUP BY p.package_name ORDER BY gross_revenue DESC, num_purchases DESC; }}} Мерч – број на продажби и бруто приход: (доколку имате колонa quantity во "User_Purchased_Merch", заменете COUNT() со SUM(COALESCE(upm.quantity,1)) и помножете со price)* {{{ #!sql SELECT m.item_name, COUNT(*) AS num_sales, SUM(m.price) AS gross_revenue FROM "User_Purchased_Merch" upm JOIN "Merch_Items" m ON m.merch_id = upm.merch_id GROUP BY m.item_name ORDER BY gross_revenue DESC, num_sales DESC; }}}