| 3 | ===Извештај за квартално продадени автомобили и приход на едно застапништво (во овој случај БМВ М Кар), како и просечен месечен профит во тој период. |
| 4 | {{{ |
| 5 | select |
| 6 | ( |
| 7 | select count(a.a_id) from dealership as d |
| 8 | left join agreement as a on a.tax_nr=d.tax_nr |
| 9 | where (extract(month from a.datum) between 1 and 3) |
| 10 | and (extract(year from a.datum)=2023) |
| 11 | and d.d_name='BMW M-Kar' |
| 12 | ) as first_quartal_sold_cars, |
| 13 | ( |
| 14 | select sum(a.price) from dealership as d |
| 15 | left join agreement as a on a.tax_nr=d.tax_nr |
| 16 | where (extract(month from a.datum) between 1 and 3) |
| 17 | and (extract(year from a.datum)=2023) |
| 18 | and d.d_name='BMW M-Kar' |
| 19 | ) as first_quartal_profit, |
| 20 | ( |
| 21 | select count(a.a_id) from dealership as d |
| 22 | left join agreement as a on a.tax_nr=d.tax_nr |
| 23 | where (extract(month from a.datum) between 4 and 6) |
| 24 | and (extract(year from a.datum)=2023) |
| 25 | and d.d_name='BMW M-Kar' |
| 26 | ) as second_quartal_sold_cars, |
| 27 | ( |
| 28 | select sum(a.price) from dealership as d |
| 29 | left join agreement as a on a.tax_nr=d.tax_nr |
| 30 | where (extract(month from a.datum) between 4 and 6) |
| 31 | and (extract(year from a.datum)=2023) |
| 32 | and d.d_name='BMW M-Kar' |
| 33 | ) as second_quartal_profit, |
| 34 | ( |
| 35 | select count(a.a_id) from dealership as d |
| 36 | left join agreement as a on a.tax_nr=d.tax_nr |
| 37 | where (extract(month from a.datum) between 7 and 9) |
| 38 | and (extract(year from a.datum)=2023) |
| 39 | and d.d_name='BMW M-Kar' |
| 40 | ) as third_quartal_sold_cars, |
| 41 | ( |
| 42 | select sum(a.price) from dealership as d |
| 43 | left join agreement as a on a.tax_nr=d.tax_nr |
| 44 | where (extract(month from a.datum) between 7 and 9) |
| 45 | and (extract(year from a.datum)=2023) |
| 46 | and d.d_name='BMW M-Kar' |
| 47 | ) as third_quartal_profit, |
| 48 | ( |
| 49 | select count(a.a_id) from dealership as d |
| 50 | left join agreement as a on a.tax_nr=d.tax_nr |
| 51 | where (extract(month from a.datum) between 10 and 12) |
| 52 | and (extract(year from a.datum)=2023) |
| 53 | and d.d_name='BMW M-Kar' |
| 54 | ) as fourth_quartal_sold_cars, |
| 55 | ( |
| 56 | select sum(a.price) from dealership as d |
| 57 | left join agreement as a on a.tax_nr=d.tax_nr |
| 58 | where (extract(month from a.datum) between 10 and 12) |
| 59 | and (extract(year from a.datum)=2023) |
| 60 | and d.d_name='BMW M-Kar' |
| 61 | ) as fourth_quartal_profit, |
| 62 | ( |
| 63 | select sum(a.price)/12 from dealership as d |
| 64 | left join agreement as a on a.tax_nr=d.tax_nr |
| 65 | where d.d_name='BMW M-Kar' |
| 66 | ) as average_monthly_profit; |
| 67 | }}} |