Many legacy systems require normalization. Identify at least two factors that should be considered in order to produce an optimal normalized set of tables when performing normalization. Include in your discussion a detailed example on how each factor would eliminate data redundancy. Normalization is the process of organizing data in a database. This includes creating tables and establishing relationships between those tables according to rules designed both to protect the data and to make the database
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Week 5 Assignment 1 January 28‚ 2015 Database Concepts James Johnson (17991808) Mrs. Hubbard 1. Define the term “physical design” with regard to databases. Database design adapted to the features and limitations of a particular RDBMS. 2. What is a database transaction? - Any action that a database takes‚ creating objects‚ adding rows‚ changing data in rows‚ removing rows‚ and so on. 3. What is Unicode? An expanded character set that includes non-Latin character sets such as Russian or Japanese
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Homework Unit2 Date: 22 July 2013 True/False Questions for Unit 2 Please Type the entire word in the blank‚ save‚ email. 1. TRUE A requirement is something a database needs to do in order to fulfill its purpose. 2. FALSE You only need to include the most important stakeholders in the database discussions. 3. TRUE Forms are used for gathering input. 4. TRUE A transaction database is optimized to track transactions in real time. 5. TRUE Data mining uses business intelligence
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L2 Business Administration - Optional Unit Knowledge Worksheet Work with other people in a business environment Learner Name: | | Employer: | | The numbers after each question relate to the assessment criteria in the standards 1. Describe the sector in which your organisation operates (1.1.) My organisation operates in the Engineering Sector but I work in the office part of the company. 2. Describe your organisation’s missions and purpose (1.2) My organisation’s mission
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CIS 331 – Database Management Using SQL Week 2 Homework - Due: Week 3 Name __Scott Merryfield__________________ 1. Review Questions - pages 57-58 (A Guide to MySQL – Chapter 2) Questions 1 – 15 (type out the answers) 2. Review Questions - page 87 (A Guide to MySQL – Chapter 3) Questions 1 – 13 (type out the answers) 3. Premier Products - pages 87-88 (A Guide to MySQL – Chapter 3) Exercises
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Prof. Li-Yan Yuan CMPUT 391: Database Management Systems Solutions to Assignment 1 Due: 18:00‚ Feb. 10‚ 2014‚ at the 391 Drop Box 1. Present a real-life example (Not using ABCD‚ etc) to show differences between BCNF and 4NF. Solution: Consider the following table real_estate(realtor_id‚listing_property‚customer_name) used to store the information for a real estate company with one MVD constraint → realtor id → listing property | customer name. It is not difficult to see that real estate
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Personal SWOT Analysis (P7) Strengths Weaknesses Good timekeeping Hand writing Good knowledge of • HTML(5) • CSS(3) • PHP • MYSQL • JavaScript • Python • Perl • TCP Worry easily Okay knowledge of • C • C# (Mono and .Net) • C++ • ASP (Perl and .Net) • UDP Bit of a perfectionist Using computers (see above) Not good with deadlines Working with others Quite pedantic Bit of a perfectionist Motivation (for tasks I do not want to do) Organized Manual data entry Fast reader Motivation (for tasks I want
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Beginners guide to accessing SQL Server through C# By Matt Newman‚ 22 Aug 2004 | 4.54 (150 votes) | | | ------------------------------------------------- Top of Form Introduction In this article I plan to demonstrate how to insert and read data from a SQL Server or MSDE database. This code should work on both SQL Server ‚ I am using 2000‚ and MSDE. I am using Visual Studio 2002‚ but this should work with Visual Studio 2003‚ Web Matrix‚ and the command line SDK. This code should
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1. SELECT e.ename‚ e.deptno‚ d.dname‚ d.deptno FROM dept d LEFT OUTER JOIN emp e ON d.deptno = e.deptno ORDER BY d.deptno; SQL> SELECT e.ename‚ e.deptno‚ d.dname‚ d.deptno 2 FROM dept d 3 LEFT OUTER JOIN emp e 4 ON d.deptno = e.deptno 5 ORDER BY d.deptno; ENAME DEPTNO DNAME DEPTNO ---------- ---------- -------------- ---------- MILLER 10 ACCOUNTING 10 KING 10 ACCOUNTING
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PT1420 Unit 2 Research Assignment 1 Sierra Baltins Thursday For Visual Basic a variable’s name must have a letter as the first character‚ you cannot use spaces‚ periods‚ or other special characters such as !@#. The name cannot exceed 255 characters. The variable should not have a similar name as the functions‚ statements‚ and methods‚ and the name cannot be repeated within the scope. This language is not case sensitive. Python has a maximum line length of 79 characters. Use one leading underscore
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