ISM 6215 - Business Database Systems I Fall 2013 Home Work – 1 (Marks 100) Question 1 - Contrast the following terms. Give one example of each 1. Degree versus cardinality of relationship 2. Required versus optional attributes 3. Data dependence versus data independence 4. Structured versus unstructured data (4*2.5 =10 marks) Answer 1 - Degree; cardinality. The degree (of a relationship) is the number of entity types that participate in that relationship‚ while cardinality is a
Premium Entity-relationship model
CALL CENTRE MANAGEMENT SYSTEM Vision Version <6.0> ABSTRACT: A Call center is an area where several customer service representative (CSR) agents are located to man a bank of telephones and computer terminals. These agents are specially trained on telephone etiquette‚ the type of customer queries‚ that may arise and on how to respond to these queries in a quick and efficient manner. A Call center can also equipped with an automatic call handling system like an Interactive Voice Response
Premium Requirements analysis Customer service Software requirements
SRS 2 Hostel Management System Software Requirements Specification (SRS) Title: Hostel Management System (HMS) Version Detail: First version Page 1 of 19 SRS 2 Hostel Management System Assignment # 4 Topic: Hostel Management System Submitted to: Sir Muzaffar Hameed Class BS (IT) 4th Session 2007—2011 Department of Computer Science‚ B.Z.University‚ Mutan. Version Detail: First version Page 2 of 19 SRS 2 Hostel Management System Submitted by: SRS 2 SRS
Premium Data flow diagram
FORCE OF DIPLOMACY The Fourth Expeditionary Fleet was on an important mission. It would turn out to be the most important mission they’d ever been on. They just didn’t know that yet. ******* Three months ago‚ a large number of Faster-Than-Light (FTL) jumps occurred in an uninhabited region of space. The probable cause of the arrest was criminal activity of some kind. After all‚ no government would set up any supposedly secret. testing in a place so obvious. Admiral Madera and his crew were prepared
Premium
Braemar Seascope Research 1st April 2012 All details given in good faith and without guarantee For Tanker Chartering please telephone +44 (0)20 7535 2626. Tanker Fleet Statistics Braemar Seascope Research The information and analysis contained within this report is believed to be correct as of 1st April 2012 and is presented in good faith. Whilst much effort has been made to ensure the accuracy of the information and analysis contained herein this cannot be guaranteed. In the event
Premium Years in the future
To Whom It May Concern: Thank you for your interest in Tree House. Please review the enclosed documents. Once your group has reviewed the documents please fill out and fax back the application to Tree House. After the Application has been received a Tree House staff member will call you to step up your group’s orientation time and schedule your dinner‚ breakfast‚ or special event. If you have any questions or concerns‚ please contact: Heather Courtney‚ Tree House Coordinator heather.courtney@multicare
Free Hygiene Food
DISTRIBUTED DATABASE MANAGEMENT SYSTEM A distributed Database Management System (DDBMS) is a database in which storage devices are not all attached to a common processing unit such as the CPU. It may be stored in multiple computers‚ located in the same physical location; or may be dispersed over a network of interconnected computers. Unlike parallel systems‚ in which the processors are tightly coupled and constitute a single database system‚ a distributed database system consists of loosely coupled
Premium Database SQL Database management system
Career Investigation: Database Administrator Keith Hudson Davenport University FRSM100‚ Career and Education Seminar Aura Gardner June 26 11‚ 2013 Definition of Success Success in my opinion can only be defined as what was left behind to be experienced or built upon for the next generation. This would be a legacy left to others which speak to your contribution to society and family. Material possession and financial gain does not identify success‚ but could be a benefit of success
Premium Database Database management system Database model
on data or data items to supply some information about an entity. What is a Database? A database is an integrated and structured collection of stored operational data used (shared) by application systems of an enterprise Examples of Databases • Medical records • Bank accounts • Stock control • Telephone directories • Stock market prices Universe of Discourse A database is a model of some aspect of the reality of an organisation. It is conventional
Premium Data modeling Relational model SQL
images‚ voices and movies. The huge amount of data in different multimedia applications deserved to have the databases since the databases could provide consistency‚ integrity‚ security and availability of the data. From the user perspective‚ databases offer functionality for easy manipulation‚ query‚ and retrieval of relevant information from huge collections of stored data. Multimedia databases have to cope up with the increasing usage of large volume of multimedia data used in various software applications
Premium Database