ORA-02018
        database link of same name has an open connection
        
        
        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.
        
     
    
    
        ORA-02018
        database link of same name has an open connection
        
        
        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.
        
     
    
    
        ORA-02018
        database link of same name has an open connection
        
        
        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.