Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it. Brian W. Kernighan
The user can chnage the password for database user.
Step 1. Connect to SQL Plus Step 2. Issue below command SQL> password Changing password for MANOJ Old password: New password: Retype new password: Password changed SQL>