Cause
The user was currently connected to a PUBLIC database link with the same name as the database link name specified in a CREATE or DROP DATABASE LINK statement.
Action
Close the cursors that use the PUBLIC database link.
Error Message
database link of same name has an open connection
The user was currently connected to a PUBLIC database link with the same name as the database link name specified in a CREATE or DROP DATABASE LINK statement.
Close the cursors that use the PUBLIC database link.