Errors while trying to create object Tables,kindly help.Anyone,please

Question

Oracle 10.2g
This is what Iam trying to do
Creating the School Type
CREATE TYPE type_school AS OBJECT
(      SCHOOL               VARCHAR2(30)
,      VA                    NUMBER(4)
,      ID                    NUMBER(4)
,      SN                    VARCHAR2(30)) ; /Creating the School Information Type
CREATE TYPE type_schoolInfo As OBJECT
(      SCHOOLID               REF type_school
,      SCHOOLNAME          VARCHAR2(50)
,      PHONELIST               VARCHAR2(50)
,      ADDRESS ROW     ( STREETNAME VARCHAR2(30),
                      POSTCODE VARCHAR2(30))
,      HEADTEACHERNAME     VARCHAR2(30)
,      LEAPASSWORD          VARCHAR2(30)) ;
Warning: Type created with compilation errors.
SQL> show errors type type_schoolInfo;
Errors for TYPE TYPE_SCHOOLINFO:
LINE/COL ERROR
5/29     PLS-00103: Encountered the symbol "VARCHAR2" when expecting one
         of the following:
         . ( ) , * @ % & | = - + < / > at in is mod remainder not
         range rem => .. <an exponent (**)> <> or != or ~= >= <= <>
         and or like LIKE2_ LIKE4_ LIKEC_ between || multiset member
         SUBMULTISET_
         The symbol "." was substituted for "VARCHAR2" to continue.
6/16     PLS-00103: Encountered the symbol "VARCHAR2" when expecting one
         of the following:
         . ( ) , * @ % & | = - + < / > at in is mod remainder not
LINE/COL ERROR
         range rem => .. <an exponent (**)> <> or != or ~= >= <= <>
         and or like LIKE2_ LIKE4_ LIKEC_ between || multiset member
         SUBMULTISET_
         The symbol "." was substituted for "VARCHAR2" to continue.Thank you.
Edited by: Trooper on Jan 13, 2009 5:59 PM

Answer 1

The problem is here
ADDRESS ROW     ( STREETNAME VARCHAR2(30),
                      POSTCODE VARCHAR2(30))Solution
écrit file afiedt.buf
  1  CREATE TYPE address_objtyp AS OBJECT (
  2    streetname       VARCHAR2(30),
  3*   postcode         VARCHAR2(30));
SQL> /
Type créé.
SQL> edit
écrit file afiedt.buf
  1  CREATE TYPE type_schoolInfo As OBJECT
  2  (  SCHOOLID                        REF type_school
  3  ,  SCHOOLNAME              VARCHAR2(50)
  4  ,  PHONELIST                       VARCHAR2(50)
  5  ,  ADDRESS                address_objtyp
  6  ,  HEADTEACHERNAME VARCHAR2(30)
  7* ,  LEAPASSWORD             VARCHAR2(30)) ;
SQL> /
Type créé.[http://www.stanford.edu/dept/itss/docs/oracle/10g/appdev.101/b10799/adobjdes.htm]
Edited by: Salim Chelabi on 2009-01-13 13:14