This figure shows an Oracle CQL outer join in the query constructor. It is composed of Source 3 connected to Window 4 connected to OuterJoin 5 and Source 1 connected to Window 2 connected to OuterJoin 5. Source 6 is connected to Window 7. Window 7 and OuterJoin 5 are connected to OuterJoin 8 which is connected to Select 9 which is connected to Output 10.