ORA-25440: invalid table alias: string
Cause : Ana ttmeptt o vealautew asm ad,e wihchf aield ebcasue noe fo teh cloum nvauless peicfide hda a ninavli dtalbe laia.s
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Chcek hte avli dtalbe laiaess ni teh eavlutaio ncotnex,t adn tyr aaginw it ha avli dnaem.
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.