Password field no longer autopopulates when creating a new DB Link
说明
In previous versions of Toad for Oracle, when creating a DB link, if you select a schema@database entry from the 'Database to connect to' dropdown it would auto-populate the schema and password in the fields below. Starting in v12.11, it only auto-populates the schema. It no longer auto-populates the password.
解决办法
This change was made intentionally due to security reasons. It was too easy for somebody to see any saved passwords by just looking at the script tab in that window.