9i and 10g doubts

Question

Hi all,
In db 9.2.0.6
SQL> create materialized view bas1 as select object_type from dba_objects;
Materialized view created.
SQL> select object_id,owner, object_name, object_type, status,created, to_char(last_ddl_time,'dd-mon-rr hh24:mi:ss') last_ddl
  2  from dba_objects
  3  where object_name='BAS1';
OBJECT_ID OWNER      OBJECT_NAME                    OBJECT_TYPE        STATUS  CREATED         LAST_DDL
    701501 SYS        BAS1                           TABLE              VALID   25-DEC-10       25-dec-10 20:11:30Above it doesnt show object_type materialized view..???
In db 10.2.0.4
SQL> create materialized view bas1 as select object_type from dba_objects;
Materialized view created.
SQL> /
OBJECT_ID OWNER      OBJECT_NAME                    OBJECT_TYPE         STATUS  CREATED   LAST_DDL
   1968834 APPS       BAS1                           TABLE               VALID   25-DEC-10 25-dec-10 20:15:24
   1968835 APPS       BAS1                           MATERIALIZED VIEW   VALID   25-DEC-10 25-dec-10 20:15:25
2 rows selected.in 10.2.0.4 it shows object_type materialized view.
baskar.l

Answer 1

hi,
Here i created in the same schema..
In 9i
$ sqlplus apps
SQL*Plus: Release 9.2.0.6.0 - Production on Sun Dec 26 11:02:09 2010
Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.
Enter password:
Connected to:
Oracle9i Enterprise Edition Release 9.2.0.6.0 - Production
With the Partitioning, OLAP and Oracle Data Mining options
JServer Release 9.2.0.6.0 - Production
SQL> create materialized view why as select owner from dba_segments;
Materialized view created.
SQL> select object_name,object_type,owner from dba_objects where object_name like 'WHY%';
OBJECT_NAME                    OBJECT_TYPE        OWNER
WHY                            TABLE              APPS
1 row selected.In 10g
$ sqlplus apps
SQL*Plus: Release 10.2.0.4.0 - Production on Sun Dec 26 11:04:58 2010
Copyright (c) 1982, 2007, Oracle.  All Rights Reserved.
Enter password:
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> create materialized view why as select owner from dba_segments;
Materialized view created.
SQL> select object_name,object_type,owner from dba_objects where object_name like 'WHY%';
OBJECT_NAME                    OBJECT_TYPE         OWNER
WHY                            TABLE               APPS
WHY                            MATERIALIZED VIEW   APPS
2 rows selected.baskar.l