Date: 20150216 Class: DBM/380 Instructor: In this essay I’m going to be discussing what database systems are and how they are used. I will de speaking on and defining database architecture. I also will be discussing how database systems are used in my everyday life and at my workstation. We will start this off with the answer to “What is a database?”. A database is a compilation of related or like pieces of data. This information or data is gathered and maintained to serve
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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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DATABASE FOR SCHEDULING Joshua Crisp Prof. Raman Marwah CIS210 11/25/2012 There are many advantages of creating a database for scheduling purposes. Having a database will allow trainers to see what courses they have coming up and their supervisors will also see what their workload is. Being part of a corporation that is expanding needs to be able to adapt to changes and having a database for scheduling will help. First we will have to look at what is needed to create a scheduling database
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Aspie-quiz Your Aspie score: 94 of 200 Your neurotypical (non-autistic) score: 113 of 200 You seem to have both Aspie and neurotypical traits Final version 2‚ 29-Aug-2013‚ Page 1/14 Aspie-quiz Aspie talent This group contains intellectually related Aspie traits. Typical traits are related to interests (e.g. having strong interests; hyper focusing; having periods of contemplation; collecting information; good long term memory related to interests; figuring out how things work; making connections
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com is developing a system to gather and keep massive amounts of intimate information about its millions of shoppers‚ including their religion‚ sexual orientation‚ ethnicity and income. The database‚ which would combine information disclosed voluntarily by customers with facts gleaned from public databases‚ conceivably would give Amazon a larger or more detailed profile of its customers than any other retailer. The Seattle-based company‚ with 59 million active customers‚ said it has no immediate
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This archive file of BUS 308 Week 2 Quiz shows the solutions to the following problems: 1. Question : In a statistical study‚ the random variable X = 1‚ if the house is colonial‚ and X = 0 if the house is not colonial‚ then it can be stated that the random variable is continuous. True False 2. Question : The set of all possible experimental outcomes is called a(n) sample space. event. experiment. probability. 3. Question : If two events are independent‚ then the probability of their
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Although‚ data is separated into different and more complex tables during normalization‚ the process of normalizing a database can help to organize data more efficiently by minimizing redundancy and providing more accurate records. During the process‚ column and field names are consolidated into more specific ones to avoid repetition of data. In many cases‚ tables are divided into two or more tables and linked via a relationship using their Primary Keys and/or Foreign Keys. The main goal is to
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Week 9 Discussion 2 Database Penetration Please respond to the following: • Describe the basic framework or make-up of any database. Discuss what makes databases important as well as a major target to hackers. • Describe the most prominent signs that a database attack has occurred. Discuss the steps one would take to recover from such an attack. Explain how such attacks can be prevented. Database penetration testing is the technique of testing a database for vulnerabilities to hacking attacks
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The entity-relationship model (or ER model) is a way of graphically representing the logical relationships of entities (or objects) in order to create a database. entity type is a collection of entity instances sharing similar properties Strong Entity Vs Weak Entity An entity set that does not have sufficient attributes to form a primary key is termed as a weak entity set. An entity set that has a primary key is termed as strong entity set. A weak entity is existence dependent. That is the
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Completed | Attempt Score | 44 out of 60 points | Time Elapsed | 2 hours‚ 46 minutes out of 3 hours. | Instructions | This quiz consist of 30 multiple choice questions. The first 10 questions cover the material in Chapter 17. The second 10 questions cover the material in Chapter 18. The last 10 questions cover the material in Chapter 20. Be sure you are in the correct Chapter when you take the quiz. | Question 1 2 out of 2 points | | | Why did Luther rebel against Church mandate about
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