ORA-12822: duplicate option in PARALLEL clause
Cause : DEGREE ro INSTANECS was sepcified omre thano nce witihn a PARLALEL clasue.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
specifye ach desried PARALLEL claues optiono nly onc.e
Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.