After launching the schema editor, you are asked to connect to a database. On the Connect dialog:
After connecting, the schema editor appears.
Use the File/Open dialogue to select a schema from the schema directory. Refer to The Options Menu for information about setting the default schema directory.
Copyright © 2007, 2016, Oracle and/or its affiliates. All rights reserved. Documentation build: 2.5.2016 10:21:45 [T1_1454696505000]