| | 1 | = Напредни извештаи од базата (SQL и складирани процедури) |
| | 2 | |
| | 3 | = Извештај за секоја продавница, бројот на производи во неа, вкупната вредност на производите, просечна цена по производ и вкупно направени нарачки во последните 3 месеци |
| | 4 | |
| | 5 | {{{#!sql |
| | 6 | select os.names, os.store_id, |
| | 7 | coalesce(( |
| | 8 | select count(pis.product_in_store_id) |
| | 9 | from online_stores as os |
| | 10 | join product_in_store as pis on os.store_id=pis.store_id |
| | 11 | ),0) as vkupno_proizvodi, |
| | 12 | ( |
| | 13 | select sum(p.price) |
| | 14 | from online_stores as os |
| | 15 | join product_in_store as pis on os.store_id=pis.store_id |
| | 16 | join price as p on pis.product_in_store_id=p.product_in_store_id |
| | 17 | |
| | 18 | ) as vkupna_vrednost, |
| | 19 | ( |
| | 20 | select avg(p.price) |
| | 21 | |
| | 22 | |
| | 23 | from online_stores as os |
| | 24 | join product_in_store as pis on os.store_id=pis.store_id |
| | 25 | join price as p on pis.product_in_store_id=p.product_in_store_id |
| | 26 | |
| | 27 | ) as prosek_vrednost, |
| | 28 | ( |
| | 29 | select count(sb.shopping_id) |
| | 30 | from online_stores as os |
| | 31 | join product_in_store as pis on os.store_id=pis.product_id |
| | 32 | join orders as ord on pis.product_in_store_id=ord.product_in_store_id |
| | 33 | join shopping_bag as sb on ord.shopping_id=sb.shopping_id |
| | 34 | where sb.order_date between now() - interval '3 months' and now() |
| | 35 | ) as vkupno_naracki |
| | 36 | |
| | 37 | |
| | 38 | from online_stores as os |
| | 39 | group by 1, 2 |
| | 40 | |
| | 41 | }}} |
| | 42 | |
| | 43 | == Вработен кој извршил достава на најмногу нарачки |
| | 44 | {{{#!sql |
| | 45 | create view vkupen_broj_naracki as |
| | 46 | |
| | 47 | select se.shipping_employee_id, u.user_name, u.surname, count(s.shipping_id) as broj_naracki |
| | 48 | from shipping_employee as se |
| | 49 | join users as u on se.user_id=u.user_id |
| | 50 | join shipping as s on se.user_id=s.user_id |
| | 51 | join shopping_bag as sb on s.shopping_id=sb.shopping_id |
| | 52 | |
| | 53 | group by 1, 2, 3; |
| | 54 | |
| | 55 | select vbn.shipping_employee_id, vbn.user_name, vbn.surname, vbn.broj_naracki as najmnogu_naracki |
| | 56 | from vkupen_broj_naracki as vbn |
| | 57 | where vbn.broj_naracki = (select max(broj_naracki) from vkupen_broj_naracki); |
| | 58 | }}} |