Solution : https://service.sap.com/sap/support/notes/771077 (SAP Service marketplace login required)
Key words : 
sql> alter session set current_schema=ctxsys, sql> alter session set current_schema=mdsys, migrate mode  sqlplus /nolog    sql> connect /, analyze index-organized tables based, sql> startup migrate    sql> @, solution post-install instructions, sysdba   sql> select username, 5 patch3 post installation instructions, index organized tables, sql> select count
Related Notes : 
       
| 539921 | Current patch set for Oracle 9.2.0 |