SQL> 
SQL> set serveroutput on
SQL> declare
  2  type c1_type is table of test2.c1%type;
  3  type c2_type is table of test2.c2%type;
  4  type c3_type is table of test1.sumc2%type;
  5  x c1_type;
  6  y c2_type;
  7  w c3_type;
  8  begin
  9  select c1,c2 bulk collect into x,y from test2;
 10  FORALL i in 1..x.count
 11     select sumc2 BULK COLLECT INTO w from test1 where c1=x(i);
 12  end;
 13  /
FORALL i in 1..x.count
*
ERROR at line 10:
ORA-06550: line 10, column 1: 
PLS-00432: implementation restriction: cannot use FORALL and BULK COLLECT INTO 
together in SELECT statements 


SQL> 
SQL> spool off