To implement more restrictive security models via the DB2 OS/390 or MVS CDB, you can consult the following IBM publications, which can be ordered online at http://www.redbooks.ibm.com/:

Janacek, Calene, lead author. The Universal Connectivity Guide to DB2, Form # SG24-4894, IBM Redbook, International Business Machines, Inc., 1998.

Distributed Relational Database Architecture Connectivity Guide, Form # SC26-4783-03, International Business Machines, Inc.

The book has also been published by Prentice Hall, Inc., ISBN# 0-13-398306-4.

 

For further reference, consult the following publication:

Microsoft ODBC 3.0 Software Development Kit and Programmer’s Reference. Edited by Casey D. Doyle, Maureen Williams Zimmerman, and Zephan Schroeder. Redmond, Washington: Microsoft Press, 1997.