Re: Скрипт для рассчета значения в пропорции (+)
Попробуйте так
SELECT
(SELECT car.carname FROM car WHERE id={cbGroups}) as car,
strftime('%d.%m.%Y', {edbegdate}) as begdate,
strftime('%d.%m.%Y', {edenddate}) as enddate,
SUM(
(
SELECT SUM(rent.rent / (datediff(rent.`end`, rent.`begin`)+1)) FROM rent WHERE `selected_date` >= rent.`begin` AND `selected_date` <= rent.`end`
AND (CASE WHEN {ComboBox1}=-1 THEN 1=1 ELSE rent.id_car={ComboBox1} END)
)
)
from
(select adddate('1970-01-01',t4.i*10000 + t3.i*1000 + t2.i*100 + t1.i*10 + t0.i) selected_date from
(select 0 i union select 1 union select 2 union select 3 union select 4 union select 5 union select 6 union select 7 union select 8 union select 9) t0,
(select 0 i union select 1 union select 2 union select 3 union select 4 union select 5 union select 6 union select 7 union select 8 union select 9) t1,
(select 0 i union select 1 union select 2 union select 3 union select 4 union select 5 union select 6 union select 7 union select 8 union select 9) t2,
(select 0 i union select 1 union select 2 union select 3 union select 4 union select 5 union select 6 union select 7 union select 8 union select 9) t3,
(select 0 i union select 1 union select 2 union select 3 union select 4 union select 5 union select 6 union select 7 union select 8 union select 9) t4) v
where selected_date between {edbegdate} and {edenddate}