DateAdd + dateDiff in Qlik sense

[Tal564]

Hi,

Does anoyne know how do i write this SQL Query as a condition in Nprinting ?

Where serverDataTime >= dateadd(mm, datediff(mm, 0, getdate()) - 3, 0)
AND serverDataTime < dateadd(mm, datediff(mm, 0, getdate()), 0)

Many thanks

Tal