oracle into

DECLARE
  TYPE T_STUDENTRECORD IS RECORD(
    STUDENTID VARCHAR2(200),
    FIRSTNAME VARCHAR2(200),
    LASTNAME  VARCHAR2(200));
  /*Declare a variable of this type.*/
  V_STUDENTINFO T_STUDENTRECORD;
  V_SQL         VARCHAR2(200);
  V_SQL1        VARCHAR2(200);
  V_SQL2        VARCHAR2(200);
  V_SQL3        VARCHAR2(200);
BEGIN
  --SELECT 1, 2, 3 INTO V_STUDENTINFO FROM DUAL;

  V_SQL := 'SELECT 1, 2, 3 FROM DUAL';
  EXECUTE IMMEDIATE V_SQL
    INTO V_SQL1, V_SQL2, V_SQL3;
  DBMS_OUTPUT.PUT_LINE(V_SQL1);
  DBMS_OUTPUT.PUT_LINE(V_SQL2);
  DBMS_OUTPUT.PUT_LINE(V_SQL3);

  EXECUTE IMMEDIATE V_SQL
    INTO V_STUDENTINFO;
  DBMS_OUTPUT.PUT_LINE(V_STUDENTINFO.STUDENTID);
  DBMS_OUTPUT.PUT_LINE(V_STUDENTINFO.FIRSTNAME);
  DBMS_OUTPUT.PUT_LINE(V_STUDENTINFO.LASTNAME);

END;