Tool for performance and tuning.

It is a tools where we can evaluates the query performance with explain plan.
Download and Enjoy!

http://www.conquestsoftwaresolutions.com/page/clearsql_pr_description

Data Encrytion

10G

http://www.oracle-base.com/articles/10g/transparent-data-encryption-10gr2.php#encrypted_column

11G
http://www.oracle-base.com/articles/11g/tablespace-encryption-11gr1.php 

Column Level Encryption.

http://docs.oracle.com/cd/B19306_01/network.102/b14268/asotrans.htm

rita pmp 7th edition

http://www.4shared.com/get/UfVdldrD/PMP_Exam_Prep_7th_Edition_-_Ri.html

Sign Jacob.jar

Open a DOS command prompt.
Add OraHome\jdk\bin to the PATH:
set PATH=OraHome\jdk\bin;%PATH%
Sign the files, and check the output for success:
OraHome\forms\webutil\sign_webutil OraHome\forms\java\frmwebutil.jar
OraHome\forms\webutil\sign_webutil OraHome\forms\java\jacob.jar