If you have problem with Session Management using IE and the URL rewriting doesnt work, here is the solution and nice references for your problem…

Go to “Tools” menu –> “Internet Options” –> “Security” –> select the “Local Intranet” icon –> click on “sites…”
–> disable the first checkbox “Include all local (intranet) sites not ..” –> click “ok”
Go to the “Privacy” tab –> click “Advanced…” –> check the first checkbox “Override…” and block cookies for first-party and third-party –> uncheck the last checkbox “Always allow session cookies.

References :
Yacoblog
Javaranch Thread

Here are the steps in creating Tablespace and Schema in Oracle.

Tablespace
1. Open your Oracle Enterprise Manager Console and from Left menu go to Storage->Tablespaces.
2. Right-click on this and select Create in the menu.
3. Specify your tablespace name and specify the size to 40MB or any size you want.
4. Click Create button.

Schema
1. In the Left menu of the Oracle Enterprise Manager Console click on Schema.
2. In the right panel (Schema Management), click on the Create link. You can also click on the Create icon (green box in the leftmost menu).
3. From the Create popup window, click on User, then click the Create button.
4. From the Create User window, specify the name (this will be your schema name)
5. Specify the Default Tablespace you’ve created (default value is Users).
6. In the Role tab, specify Connect, Resource (optional DBA if you want DBA rights).
7. In the System tab, specify Unlimited Tablespace.
8. Click on Create button and your schema is now complete.

Note : In Oracle, Schema is also a User.