How to change / update / reset Oracle user or schema password using Toad for Oracle? (4308024)

A) 
Go to the 'Session' menu and click on "Change Password". 

B) 
Go to the Schema Browser | Users tab | right-click the Oracle username or schema name of your choice | and choose 'Alter User'. You can change the password in that Alter User window. 

C) 
Use the script below in the Editor window to change a user’s password. 

ALTER USER <your_username> IDENTIFIED BY <new_password>; 

NOTE: Your Oracle user must have the appropriate privileges to change passwords and/or view items in the Schema Browser.