remove null records from a query ?

[Hapr1]

Hi, I have a query which works perfectly and deletes the unnecessary records according to the criteria i have set , but i dunt want this null values in all column to display in the exported output file. how do i delte the records which are already null .
i tried delete query but it did not work

Please help me

 

[FoFa]

Typically I select a column that always has a value and use "IS NOT NULL" in the criteria on that column to select none null rows.