Exam 2 * The information needed for physical file and DB design include these requirements: 1) Normalized relations‚ including estimates for the range of the number of rows in each table 2) Definitions of each attribute‚ along with physical specifications such as maximum possible length 3) Descriptions of where and when data are used in various ways (entered‚ retrieved‚ deleted‚ and updated‚ including typical frequencies of these events) 4) Expectations or requirements for response
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Maintainenace Database Paper Its mind numbing to reflect the amount of technical change that has taken place in only a short period of time. In this current age‚ innovation has opened doors to a wide capacity for data collection and management. An example is the amount of business use with Microsoft Access. Businesses have gained from Access’s technical capabilities by using it to offer a wide range of ways to add value and efficient to any facility. Today we use Access databases to organize the
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The construction of Object-Oriented Database Management Systems started in the middle 80 ’s‚ at a prototype building level‚ and at the beginning of the 90 ’s the first commercial systems appeared. The interest for the development of such systems stems from the need to cover the modeling deficiencies of their predecessors‚ that is the relational database management systems. They were intended to be used by applications that have to handle big and complex data such as Computer Aided Engineering‚ Computer
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mark Your group must consist of 2 or 3 people You will develop a logical database design for the following description shown later (Page 3 etc). Submissions done by a single person will receive a 20% penalty. Required for submission: One: (60 marks) Printed 3NF solution for each user view in this assignment a) You are to show each step in your solution: UNF‚ 1NF
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Lenny‚ his friends and his wife Kaylee‚ went fishing for monster deep sea tuna. The excitement of dropping down your line and looking for big tuna‚ but no bites. They spent hours and hours trying to catch the perfect trophy tuna‚ with only catching small tuna that weren’t as big as they hoped they were. Then finally‚ it hit them‚ Lenny got a huge bite and started reeling the trophy tuna in. He was so excited to finally catch a trophy tuna. But then‚ the worst possible outcome came while reeling the
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How to Connect to a Database and Add/Update/Delete Record In this tutorial I will explain to you on how to connect to an Access database and allow you to Add/Update/Delete a record. To fully understand these tutorials please download the source code How to Add/Update/Delete Record using MS Access Database. This source code is part of the Hotel Reservation System that I am currently working. At the end of this tutorial you will learn the basic of database programming. I would like‚ however‚
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What kinds of tasks do you perform in a typical day? We book students for interviews which are held every Monday. Students bring the following. Arrive at the college at 8:00 am Bring three passport size photographs Original and two copies of KCSE examination result slips A copy of School leaving certificate Two copies of birth certificate‚ National ID/Passport Any other relevant certificates. Entrance examination fee is Ksh.300 They then sit for a written interview and an oral one after
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Database Management Systems I Laboratory Exercise 1 – week 1 Year 1 Semester 2‚ 2013 Exercise 1: Group Activity Get into groups of 5‚ find details and do a 10 minutes presentation on the facts below. 1. Siripala Amarasinghe is a retail vendor of a small grocery shop. a) Explain how he maintains his sales information. b) Assume‚ now Siripala has expanded his business and is going to start a supermarket. Is it possible to handle purchase and sales information with his prevailing
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Trucking Write a 10-12 page plan for the implementation of an enterprise DBMS for Huffman Trucking. Assume that the Microsoft® Access Fleet Truck Maintenance Database listed on the Huffman Trucking intranet site has been implemented. Assume other departments within Huffman Trucking have stand-alone databases‚ at least one of which uses database software other than Microsoft® Access. Identify all of your assumptions. Your plan should discuss the details and features of the DBMS that would be implemented
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Topic#6: Relational Database Operators 6.1 Significance of Relational Operators • Relational database supports basic database operations in order to provide useful means for retrieving or manipulating data in tables. • Because the relational model has its mathematical basis upon the relational theory (by thinking tables as sets or relations)‚ the supported database operators conform to existing operators in relational algebra. • In fact‚ a relational database software implementation
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