client-room procedure wip

SQL/PLSQL.sql

@@ -36,3 +36,19 @@ BEGIN
             DBMS_OUTPUT.PUT_LINE(booking.BOOKINGID);
         END LOOP;
 END;
+
+create or replace procedure rooms(clientz in number, months in number)
+
+is
+    startMonth date;
+begin
+    startMonth := add_months(sysdate, months);
+
+    select br.ROOMNUMBER
+    from BOOKINGROOM br inner join (
+        select *
+        from BOOKING inner join CLIENT
+        on BOOKING.CLIENTID = CLIENT.PERSONID
+        where CLIENT.PERSONID = clientz and BOOKING.ARRIVALDATE >= startMonth
+    ) bookings on br.BOOKINGID = bookings.BOOKINGID;
+end rooms;