Is there any way to combine two queries and make it one?
DatabaseReference ref = FirebaseDatabase.getInstance().getReference("Rooms");
Query query = ref.orderByChild("uid").equalTo(uid);
Query query1 = ref.orderByChild("cate").equalTo("private");
query.orderByChild(query1).addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {