sqlserver 獲取到日期范圍內每天，每周，每月，每年記錄

--每天記錄
DECLARE @start DATE,@end DATE
SET @start='2020-7-1'
SET @end='2020-7-20'

select 
DATEADD(DAY,number,@start) ymd
from master..spt_values
where type='p'  AND 
number<=DATEDIFF(day,@start,@end)

 

--每周記錄
DECLARE @start DATE,@end DATE
SET @start='2020-6-1'
SET @end='2020-7-1'

select 
DATEADD(WEEK,number,@start) ymd
from master..spt_values
where type='p'  AND 
number<=DATEDIFF(WEEK,@start,@end)

 

 

--每月記錄
DECLARE @start DATE,@end DATE
SET @start='2019-1-1'
SET @end='2020-7-1'

select 
DATEADD(MONTH,number,@start) ymd
from master..spt_values
where type='p'  AND 
number<=DATEDIFF(MONTH,@start,@end)

 

 

--每年記錄
DECLARE @start DATE,@end DATE
SET @start='2019-1-1'
SET @end='2020-7-1'

select 
DATEADD(year,number,@start) ymd
from master..spt_values
where type='p'  AND 
number<=DATEDIFF(year,@start,@end)