Before a developer can do something in APEX, he/she needs to have a workspace. The workspace is linked to a schema. In this recipe, you will be creating a workspace manually and assigning a schema to it.
Before you can implement this recipe, you need to have access to the internal workspace. The internal workspace is a special workspace where the APEX administration applications reside. There is one user created already and that is the admin user.
There are two ways to start the APEX administration:
http://yourhost:port/apex/apex_adminand log in using the admin login credentials. Use the link in the lower-left corner of the login page (Administration).
http://yourhost:port/apexand log in as ...