How to compare date with null values

[manju421]

I need a if statement using which, I can fetch all 4 version. Is there anyway through which I can get version 1. In every case for version 1..Date2 will be null

[MayilVahanan]

Hi @manju421 

Are you trying to replace null values of Date2 with Date1?

If so, try like below

if(Len(Trim(Date2))=0, Date1, Date2) 

[manju421]

No, I want to display null value.