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
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such a way that it optimizes processing efficiency. How are a file and a database different from each other? Files are electronic lists of data that have been optimized to perform a particular transaction. A database is a collection of groupings of information that are related to each other in some other way. Furthermore a file must have a specific program created to read the particular file format‚ where as a database management system can access a set of data or data subsets to retrieve that
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Champion Services‚ Inc. - Software Development Proposal Eric Franklin POS/370 Programming Concepts Charlie Neuman August 21‚ 2006 Champion Services‚ Inc.‚ like all other companies‚ desires to be the best. When it comes to delivering high quality programming and service to the people of the northwest United States‚ Champion Services‚ Inc. feels that there is no one better. Champion Services‚ Inc. currently provides a basic Internet portal for its customers. This portal provides basic
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contains all the categories of data pertaining to one entity and is called a A) field. B) database. C) record. D) query. 3. In Microsoft Access‚ all data is stored in one or more A) macros. B) forms. C) tables. D) queries. 4. The Access view that displays the table data in columns and rows is called A) Datasheet B) Data Object C) Database D) Design view. view. view. view. 5. A flat database A) is not related to any other collection of data. B) must have less than five fields
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Database Environment Brandon Smith DBM/380 10-8-2012 Kenneth Hoskins Database Environment “A database is a structured collection of records or data that is stored in a computer system. In order for a database to be truly functional‚ it must not only store large amounts of record‚ but also be able to access those records fast and efficiently. In addition‚ new information and changes should also be easy to input.” (tech-faq.com) To be useful over a long term the database should be able
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Design and evaluation Of Student information database management system submitted by: vargas‚ april eliran‚ mary ann competente‚ abegail zeta‚ Katherine submitted to: mr. Andrew dela cruz ACKNOWLEDGEMENT This study would not have been possible without the complete and accurate books from the Quezon City Hall Library. The smart and industrious friends of us who willingly share their knowledge for this study. Our families‚ especially our parents who understand the times that we
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tables‚ forms‚ and other objects that will make up your database‚ it is important to take time to design your database. A good database design is the keystone to creating a database that foes what you want it to do effectively‚ accurately‚ and efficiently. The first step in designing a Microsoft Access database is to determine the purpose of the database and how it’s to be used. You need to know what information you want from the database. Form that‚ you can determine what subjects you need
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Use the Internet to research and evaluate two (2) commercial HR database systems for your organization. Evaluate the advantages and disadvantages of each system and‚ based on your knowledge of human resources and database systems‚ propose one (1) package that would fit the needs of your organization. Suggest three (3) specific reasons why you would recommend that system over the other. Capterra is a HR database provider that can provide the needs an organization to help with their HR needs
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CHAPTER ONE 1.0 INTRODUCTION 1.1 BACKGROUND OF STUDY Prompt payment of staff salaries by management of an organization boosts the morale of staffs and enhances productivity. Manual preparation of staff’s salaries is often associated with lots of problems‚ which often time disrupt the morale of workers. The problems ranges from arithmetic error in computation‚ delay in payment‚ underpayment or overpayment and so on. In this project work‚ automated system shall
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2007 server‚ there are always two copies of each change to the database: the change written to the page (or series of pages) in RAM‚ and the log record of those changes in the transaction logs. If the information is lost in RAM‚ if it has been written to a transaction log‚ it can be recovered and written to the database. This graph shows the types of backups and its effects on the files/transaction logs. Type Copies
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