Slavik Markovich has a new database security blog called "
Musings on Database Security". I have added this to my Oracle news / blogs aggregator as well. A new post by Slavik that promises to be a three part entry looks very interesting and aims to solve the issue of propogating users identities from applications and middle tier to the database layer. Slavik has given us some example Java code that uses the thin driver and that sets the client identifier and then he launches into an example that uses the newer end to end metrics Java API to set the module, action and client identifier. The PL/SQL built-in package DBMS_APPLICATION_INFO can also be used to set these same client identifiers of course. Slaviks post is titled http://www.slaviks-blog.com/2007/05/22/propagating-middle-tier-and-application-users-to-the-dbms-part-1-of-3/ - (broken link) Propagating Middle-Tier and Application Users to the DBMS (Part 1 of 3)