with DateRange as
(
select convert(date, '2020-11-01') as DateValue
union all
select dateadd(day, 1, dr.DateValue)
from DateRange dr
where dr.DateValue < '2020-11-30'
),
InvoicedTotal as
(
select dr.DateValue,
isnull(sum(i.Total), 0) as Invoiced
from DateRange dr
left join Invoices i
on i.InvoiceDate = dr.DateValue
group by dr.DateValue
),
PaidTotal as
(
select dr.DateValue,
isnull(sum(case
when i.InvoiceDate between '2020-11-01' and '2020-11-30' -- check if matching invoice was found
then p.Total -- YES = include Total amount in sum
else 0 -- NO = exclude total amount from sum
end), 0) as Paid
from DateRange dr
left join Payments p
on p.PaymentDate = dr.DateValue
left join Invoices i
on i.InvoiceId = p.InvoiceId -- check for invoice related to payment
group by dr.DateValue
)
select convert(varchar(10), dr.DateValue, 102) as [YYYY.MM.DD],
it1.Invoiced as [Invoiced],
it3.Invoiced as [CumInvoiced],
pt1.Paid as [Paid],
pt3.Paid as [CumPaid],
it3.Invoiced - pt3.Paid as [RunningTotal]
from DateRange dr
join InvoicedTotal it1
on it1.DateValue = dr.DateValue
join PaidTotal pt1
on pt1.DateValue = dr.DateValue
cross apply ( select sum(it2.Invoiced) as Invoiced
from InvoicedTotal it2
where it2.DateValue <= dr.DateValue ) it3
cross apply ( select sum(pt2.Paid) as Paid
from PaidTotal pt2
where pt2.DateValue <= dr.DateValue ) pt3
order by dr.DateValue;
Fiddle
von milo2011
