Mário Guimarães

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Traditional Database Security has focused primarily on creating user accounts and managing user privileges to database objects. The wide spread use of databases over the web, heterogeneous client-server architectures, application servers, and networks creates an urgent need to widen this focus. This paper will provide an overview of the new and old database(More)
Advances in hardware has enabled mobile devices to support competing technologies such as Microsoft .NET compact edition, Java Micro Edition and AppForge Piedmont Framework which enable component based programming in mobile devices. Software components are reusable pieces of software modules that can be used very much like Lego blocks to build applications.(More)
The Kennesaw Database Courseware (http://cofffee.kennesaw.edu) consists of animations, examples, and sample tests to support database curricula. This paper will 1) inform the recent animations/examples that have been developed, 2) discuss evaluations methods used, and 3) describe the new evaluation component that is being incorporated in the software. The(More)
FOOD-BORNE BOTULISM – review of five cases Food-borne botulism is a disease caused by the ingestion of food contaminated with botulinum toxin, often present in smoked meat, canned food and preserved food; it can occur as sporadic case or as an outbreak. In the last decades there has been an increasing incidence of food-borne botulism in Portugal. The(More)
Food-borne botulism is a disease caused by the ingestion of food contaminated with botulinum toxin, often present in smoked meat, canned food and preserved food; it can occur as sporadic case or as an outbreak. In the last decades there has been an increasing incidence of food-borne botulism in Portugal. The authors do a review of five cases of food-borne(More)
This paper describes the results and the lessons learned from implementing CS8628: N-Tier Client/Server systems. This is a new graduate level course offered for the first time in the summer of 2003 and it is intended to introduce fundamental concepts of client/server systems. The course focused on building "real-life" client/server systems using database(More)