- 1 - Database Security *) GÜNTHER PERNUL Institut für Angewandte Informatik und Informationssysteme Abteilung für Information Engineering Universität Wien Vienna‚ Austria 1. Introduction 1.1 The Relational Data Model Revisited 1.2 The Vocabulary of Security and Major DB Security Threats 2. Database Security Models 2.1 Discretionary Security Models 2.2 Mandatory Security Models 2.3 Adapted Mandatory Access Control Model 2.4 Personal Knowledge Approach 2.5 Clark and Wilson Model 2
Premium Database Relational model Access control
Normalization A logical design method which minimizes data redundancy and reduces design flaws. Consists of applying various “normal” forms to the database design. The normal forms break down large tables into smaller subsets. First Normal Form (1NF) Each attribute must be atomic • No repeating columns within a row. • No multi-valued columns. 1NF simplifies attributes • Queries become easier.
Premium Database normalization
Database Organization Here at the College of Veterinary Medicine‚ the databases that I have used are Microsoft SQLServer‚ Microsoft Access‚ and ProISAM. ProISAM is the type of database that Vetstar (our Hospital system) uses. It is the proprietary database for the PROIV programming environment that Vetstar is written in. The main problem with this database is that it is not ODBC compatible which just means that you cannot
Premium Microsoft Access
Database Environment Paper DBM-380 November 18‚ 2012 Introduction A database defines a structure for storing information and it collects information that is organized in such a way that a computer program can quickly select desired pieces of data. A database can also be thought of as an electronic filing system. Data and information are extracted from a database by creating a query and then submitting it to the query database management system (DBMS) and it is posed in a language that
Premium Database SQL Relational database management system
a family reunion database using Microsoft Access‚ we first need to break down the information currently available to us. Since the database will hold names and other information on family members attending the reunion‚ we need to decide on the model type of the database. Family reunion is rather straightforward event with not much complexity to the data‚ so it will be easier and much more efficient to use Relational Database Model. Relational Database model is a simple database‚ which includes Entities
Premium Management Marketing Food
video rental industry is an ever evolving industry that changes with the economy‚ evolution of culture‚ and technology. Due to the changes in general environment surrounding the video rental industry‚ it can be said that this once lucrative brick and mortar industry has gone through a death and rebirth. New concepts of distribution such as Netflix‚ Redbox‚ and cable rentals have hastened the extinction of the weekend drive to the video rental store. Various forces influence the video rental industry
Premium Renting Rental shop Vending machine
there has been a controversial issue dealing with building a national DNA database. This issue has been brought up over the discussion of the actual database and what kinds of effects will come out of it‚ if it actually happens to go through. Some people think the database will be a force in crime fighting. Others think it is a violation of civil liberties. In the early 1900s‚ “fingerprinting‚” a new crime-fighting database‚ was developed. With the exception of identical twins‚ no two people have
Premium Privacy National DNA database DNA profiling
1. Advantages of database over Advantages of spread sheets; One of the advantages of database is that it reduced data redundancy this is because in databases‚ there is an identifier. The identifier is the primary key‚ where when it is entered‚ all other details‚ which saved under the primary key‚ will be revealed. Therefore‚ there’ll be less repetition of data. Next‚ databases improved data integrity‚ which it will guaranteed the data proven to be correct. Linked to the primary key function‚ the
Premium Database Relational model Spreadsheet
THE INFLUENCE OF INTERNAL MARKETING ELEMENTS ON BRAND IMAGE OF SELECTED CAR RENTAL COMPANIES IN SOUTH AFRICA STUDENT NAME XXXXXX (student number) Thesis submitted in fulfilment of the requirements for the degree PhD in Marketing Management in the Faculty of Management at the University of Johannesburg JOHANNESBURG September 2009 Supervisor: Prof xxxxx Co-supervisor: Dr yyyy Table of contents ____________________________________________________________________________
Premium Marketing Brand Research
Making Performance Appraisals Legally Defensible Lawsuits challenging the legality of the specific performance appraisal systems and resulting personnel actions have left scores of human resource manager asking themselves‚ “Will may organization’s performance appraisal systems stand up in court? Manager needs specific criteria for legally defensible performance appraisal systems. After studying the verdicts in 66 employment discrimination cases in the United States‚ one pair of researchers found
Premium Human resource management Performance appraisal Employment