Rdf model problem

Question

When I have create the RDF netwok correctly,I inpue"execute sdo_rdf.create_rdf_model('family', 'family_rdf_data', 'triple');".
the message is:
ORA-13199: Model error occurred
ORA-06512: 在 "MDSYS.MD", line 1723
ORA-06512: 在 "MDSYS.MDERR", line 17
ORA-06512: 在 "MDSYS.SDO_RDF_INTERNAL", line 1779
ORA-06512: 在 "MDSYS.SDO_RDF", line 117
ORA-06512: 在 line 1
My system is microsoft windows,and I install 10.2.01 for microsoft windows.
I want to know the reason and the method.
thankyou!

Answer 1

Prateek.
I am playing as well. I had the same problem when I was trying to create the model as sys. When I tried it as a user with DBA privilege, it worked ok.
SQL*Plus: Release 10.2.0.1.0 - Production on Thu Feb 22 23:34:55 2007
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
SQL> grant dba to sys;
Grant succeeded.
SQL> execute sdo_rdf.create_rdf_model('IT_INVENTORY', 'IT_inventory_rdf_data', 'triple');
BEGIN sdo_rdf.create_rdf_model('IT_INVENTORY', 'IT_inventory_rdf_data', 'triple'); END;
ERROR at line 1:
ORA-13199: Model error occurred
ORA-06512: at "MDSYS.MD", line 1723
ORA-06512: at "MDSYS.MDERR", line 17
ORA-06512: at "MDSYS.SDO_RDF_INTERNAL", line 1779
ORA-06512: at "MDSYS.SDO_RDF", line 117
ORA-06512: at line 1
SQL> grant dba to ming;
Grant succeeded.
SQL> drop table IT_inventory_rdf_data;
Table dropped.
SQL> connect ming/ming@ming
Connected.
SQL> create table it_inventory_rdf_data (id number, triple sdo_rdf_triple_s);
Table created.
SQL> execute sdo_rdf.create_rdf_model('it_inventory', 'it_inventory_rdf_data', 'triple');
PL/SQL procedure successfully completed.
SQL>