Question : query data for the last hour

Hi,

Please kindly assist how can we query records for the last hour?

present time is 2:40

getdate() - 1hour

dtcolumn= datetime

select * from table1 where dtcolumn>=one hour ago   which is 1:00

and dtcolumn

Thanks.

Answer : query data for the last hour

declare @start datetime,@end datetime
set @start=dateadd(h,-1,convert(char(8),getdate(),112) +' '+ Right('0' + convert(varchar(2),datepart(h,getdate()),2) )
+ ':00:00')
set @end=Dateadd(h,+1,@start)
select * from table1 where dtcolumn between @start and @end