How to set array element to null value

I'm trying to reset array element to null. but 3rd line of below snippet is giving the compilation error. FOR indx_1 IN array_lower(X, 1)..array_upper(X, 1) LOOP IF X[indx_1].REFERENCE_VALUE = 'ABC' THEN X[indx_1].REFERENCE_VALUE:=''; END IF; END LOOP; -- Thanks & Regards, Brahmeswara Rao J.

How to remove elements from array .

Hi , I tried to use array_remove to remove elements from an array but it's saying function doesn't exist . I'm able to use other array functions. 1) Capture the results with multiple columns into array . 2) if ay results exist then loop through an array to find out the record with col1='Y' 3) I