delete
from
PARENTS_CHILD
where
PARENT_ID=?
and null=null
and ELEMENT_ID=?
and ELEMENT2_ID=?
binding parameter [1] as [BIGINT] - 1
binding parameter [2] as [INTEGER] - 0
binding parameter [3] as [BIGINT] - 1
binding parameter [4] as [BIGINT] - <null>