ORA-12042: cannot alter job_queue_processes in single process mode
Cause : An attmept wasm ade toa lter jbo_queuep_rocessse in signle proecss mod.e
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Do nota ttemptt o set ojb_queu_eprocesess in snigle prcoess moed.
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.