Brief History Of Databases In the 1960’s‚ the use of main frame computers became widespread in many companies. To access vast amounts of stored information‚ these companies started to use computer programs like COBOL and FORTRAN. Data accessibility and data sharing soon became an important feature because of the large amount of information required by different departments within certain companies. With this system‚ each application owns its own data files. The problems thus associated with
Premium Management Psychology Marketing
Database Modeling and Design: Logical Design 4th Edition Toby Teorey‚ Sam Lightstone‚ Tom Nadeau Lecture Notes Contents I. Introduction ................................................................………...……2 Relational database life cycle 3 Characteristics of a good database design process 6 II. The Entity-Relationship (ER) Model …………...……………….7 Basic ER concepts 7 Ternary relationships 11 III. The Unified Modeling Language (UML)………...…………….13 Class diagrams 13 Activity
Premium Data modeling Entity-relationship model Database normalization
Introduction to Databases BDS: Connolly‚ Begg‚ Holowczak Pratt/Adamski Elmasri/Navathe (3rded.) Kroenke Book (7thed.) McFadden (5thed.) Mata-Toledo / Cushman Ch. 1 and 2 Ch. 1 Ch. 1 and 2 Chap. 1 and 2 Chap. 1 Schaum’s Outlines Ch. 1 Q: What is a Database ? Answer from BDS: A shared collection of logically related data and descriptions of that data‚ designed to meet the needs of na organization. Answer from Elmasri/Navathe: A Database (DB) is collection of related data - with the
Premium Database Entity-relationship model Relational model
and customer. So that this paper began to discuss these two situations follow by value and brand image. Finally‚ customer leaning will be analyzed to show why a customer can find the relevance‚ purpose and significance which even creator is not aware of. moreover‚ in order to prove the reliability of the article argument‚ this essay will investigate some academical literatures‚ which includes customer value‚ brand value‚ brand image and customers learning. Values "Marketers do their best to imbue
Premium Brand Brand management
Customer Satisfaction Strategies What is customer satisfaction? We are in the midst of a revolution in business. Some call it a customer revolution‚ others a quality revolution‚ others a service revolution. Organizations are attempting to obtain increased customer satisfaction by focusing on the quality of their products and the service provided. This movement toward quality has produced significant benefits but just like other business fads‚ joining and adopting the religion does not insure
Premium Marketing Good Customer service
Setting up a database 1. Introduction In order to complete my client’s needs I created a database and I started my work with Word Access 2010. This is how it looked at the beginning as I started my work today on the 5th of the October 2010. Today was our starting point for creating my clients database. The screenshot above shows that I opened Access 2010 to begin creating my clients database. 2. Creating tables‚ setting fields + deciding on data types. Once Microsoft Access was open
Premium Database SQL Click
IT to establish a centralized customer service department to accept customer requests for maintenance during non-prime-time hours‚ for which Otis was earlier using a commercial answering service. Customers assessed the quality of the service offering based on Otis’ responsiveness to their calls‚ which also affected their perception of the Otis brand. The quality of the answering services was inconsistent and also they had no direct stake in responding to the customers’ requests as fast as possible
Premium Customer service Sales
ACSG 552 – 01. Processor Florence Appel Advanced Database Class- Spring 2009. Assignment #01. Friday‚ January 23‚ 2009 Due in class on Thursday‚ Jan. 22. o Chapter 2 ▪ Review Questions‚ pp. 54-55: 2‚ 5‚ 6‚ 9‚ 18‚ 19 ▪ Problems‚ pp. 55-59: 1‚ 2; 12-15; 19-21; 22; 25abcde Chapter 02: Review Questions: pp. 54-55. #02) What is a business rule‚ and what is its purpose in data modeling? The business rule is a brief‚ precise and ambiguous
Premium Relational model Database Relational database
4. FIGURE P1.1 The File Structure for Problems 1-4 1. How many records does the file contain? How many fields are there per record? There are 5 filds‚ each with 7 records 2. What problem would you encounter if you wanted to produce a listing by city? How would you solve this problem by altering the file structure? Some of the project managers are mentioned several times‚ that would cause duplication in the city database. 3. If you wanted to produce a listing of the file contents
Premium Telephone Telephone exchange Telephone number
(ticker: AMZN). Shel Kaphan‚ Amazon’s first programmer‚ assisted by others‚ including Paul Barton-Davis‚ used a collection of tools to create Web pages based on a database of 1 million book titles compiled from the Library of Congress and Books in Print databases. Kaphan notes that “Amazon was dependent on commercial and free database systems‚ as well as HTTP server software from commercial and free sources. Many of the programming tools were free software” [Collett 2002]. In July 1995‚ Amazon
Premium Amazon Web Services