sql 如何计算财务季度结束前的剩余天数
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----------------------------------------Vertica----------------------------------------------------------------------------------
---calculate remaining days in fiscal quarter
select
case
when Month(Now()) in (11,12,1) then 'FQ1'
when Month(Now()) in (2,3,4) then 'FQ2'
when Month(Now()) in (5,6,7) then 'FQ3'
when Month(Now()) in (8,9,10) then 'FQ4'
end as CurrentFiscalQuarter,
case
when Month(Now()) in (11,12,1) Then datediff('dd', Date(Now()), to_date(Concat(Year(Now()),'-01-31'), 'YYYY-MM-DD'))
when Month(Now()) in (2,3,4) Then datediff('dd', Date(Now()), to_date(Concat(Year(Now()),'-04-30'), 'YYYY-MM-DD'))
when Month(Now()) in (5,6,7) Then datediff('dd', Date(Now()), to_date(Concat(Year(Now()),'-07-31'), 'YYYY-MM-DD'))
when Month(Now()) in (8,9,10) Then datediff('dd', Date(Now()), to_date(Concat(Year(Now()),'-10-31'), 'YYYY-MM-DD'))
end as RemainingDaysInQuarter
--------------------------------SQL Server--------------------------------------------------------------------------------------
select
case
when Month(getdate()) in (11,12,1) then 'FQ1'
when Month(getdate()) in (2,3,4) then 'FQ2'
when Month(getdate()) in (5,6,7) then 'FQ3'
when Month(getdate()) in (8,9,10) then 'FQ4'
end as CurrentFiscalQuarter,
case
when Month(getdate()) in (11,12,1)
then datediff(day, getdate(), convert(date, Concat(Year(getdate())+1,'-01-31')) )
when Month(getdate()) in (2,3,4)
then datediff(day, getdate(), convert(date, Concat(Year(getdate()),'-04-30')) )
when Month(getdate()) in (5,6,7)
then datediff(day, getdate(), convert(date, Concat(Year(getdate()),'-07-31')) )
when Month(getdate()) in (8,9,10)
then datediff(day, getdate(), convert(date, Concat(Year(getdate()),'-10-31')) )
--------------------------------MySQL--------------------------------------------------------------------------------------
select
case
when Month(Now()) in (11,12,1) then 'FQ1'
when Month(Now()) in (2,3,4) then 'FQ2'
when Month(Now()) in (5,6,7) then 'FQ3'
when Month(Now()) in (8,9,10) then 'FQ4'
end as CurrentFiscalQuarter,
case
when Month(Now()) in (11,12,1)
then timestampdiff(day, Now(), str_to_date(Concat(Year(Now())+1,'-01-31'), '%Y-%m-%d') )
when Month(Now()) in (2,3,4)
then timestampdiff(day, Now(), str_to_date(Concat(Year(Now()),'-04-30'), '%Y-%m-%d') )
when Month(Now()) in (5,6,7)
then timestampdiff(day, Now(), str_to_date(Concat(Year(Now()),'-07-31'), '%Y-%m-%d') )
when Month(Now()) in (8,9,10)
then timestampdiff(day, Now(), str_to_date(Concat(Year(Now()),'-10-31'), '%Y-%m-%d') )
end as Remaining_in_Fis_Quarter
--------------------------------PostgreSQL--------------------------------------------------------------------------------------
select
case
when date_part('month', Now()) in (11,12,1) then 'FQ1'
when date_part('month', Now()) in (2,3,4) then 'FQ2'
when date_part('month', Now()) in (5,6,7) then 'FQ3'
when date_part('month', Now()) in (8,9,10) then 'FQ4'
end as CurrentFiscalQuarter,
case
when date_part('month', Now()) in (11,12,1)
then date_part('day', to_date(date_part('year', current_date)+1 || '-01-31', 'YYYY-MM-DD') - Now() ) + 1
when date_part('month', Now()) in (2,3,4)
then date_part('day', to_date(date_part('year', current_date) || '-04-30', 'YYYY-MM-DD') - NoW() ) + 1
when date_part('month', Now()) in (5,6,7)
then date_part('day', to_date(date_part('year', current_date) || '-07-31', 'YYYY-MM-DD') - Now() ) + 1
when date_part('month', Now()) in (8,9,10)
then date_part('day', to_date(date_part('year', current_date) || '-10-31', 'YYYY-MM-DD') - Now() ) + 1
end as Remaining_In_Fis_Quarter以上是关于sql 如何计算财务季度结束前的剩余天数的主要内容，如果未能解决你的问题，请参考以下文章