更新时间:2023-01-29 19:41:30
您可以使用 DATEDIFF
:
You would use DATEDIFF
:
declare @start datetime
declare @end datetime
set @start = '2011-01-01'
set @end = '2012-01-01'
select DATEDIFF(d, @start, @end)
results = 365
对于您的查询:
SELECT dtCreated
, bActive
, dtLastPaymentAttempt
, dtLastUpdated
, dtLastVisit
, DATEDIFF(d, dtCreated, dtLastUpdated) as Difference
FROM Customers
WHERE (bActive = 'true')
AND (dtLastUpdated > CONVERT(DATETIME, '2012-01-0100:00:00', 102))