hey guys i have a data like this in my table:
username | downline
sample1 | 2
sample2 | 3
sample3 | null
sample4 | null
sample5 | null
this is an output from my left join. Now all i want is to select only the user where the downline is not null.
so it means that i want show sample1 and sample2 from my view. I tried to use the != null but it gaves me 0. Can you help me guys?