CIS515 – CLASS #1 NOTES 1. Database – is a collection of related files (Tables) 2. File (Table) – is a collection of records (Rows) 3. Record (Rows) – is a collection of fields (Columns) 4. Field (Columns) – is a collection of characters (Bytes) 5. Character (Bytes) – is a collection of 8 bits 6. Bits – the smallest representation of data‚ it is either 1 (on voltage) or 0 (off voltage) Database File Table Record Rows Field Columns Character Bytes Bits
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The Purpose of Studying at AIT and Career Objective For Obtaining AIT’s Master Degree I am a degree holder of Bachelor of Engineering (Information Technology) and I have a keen interest in information technology‚especially in programming.During this years‚ I am not only working at Agricultural Mechnization Department as a Senior Assistant Engineer but also learning computer programming language.It has equipped me with stable technical skills in programming and experience with SDLC methodologies
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BANKING Are you looking for a career field that can: ■ ■ ■ ■ ■ Consider a Career in Provide a wide range of job opportunities and experiences? Build your confidence by helping you develop new skills? Encourage on-the-job training and reward achievements in higher education? Challenge you to solve problems and help others manage their finances? Offer opportunities for leadership and community service? ? ? Do you want a career in a field that offers its employees competitive salaries
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Samer Shaat IS 3100 T/TH- 5:00- 6:15 How Much is a Database Worth? 1) Many small business owners have found it financially advantageous to purchase their own building. As one owner remarked upon his retirement‚ “We did well with the business‚ but we made our real money by buying the building.” Explain why this might be so. There are three reasons why a small business owner might want to own the building in which they operate. First‚ the cost of moving around is expensive. Some small business
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Essay Question: What are your short-term and long-term career goals? How will the Columbia Business School MBA help you achieve these goals? I have always been told to figure out what you like to do and then make a career out of it. Eight years ago‚ armed with this bit of philosophy‚ I set out to find out what I liked to do. Before entering college I realized that my interests lay in business. In college‚ my courses in business were the ones looked forward to the most‚ and my business projects
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Title: “Data Mining: The Mushroom Database” Author: Hemendra Pal Singh* In this review “Data Mining: The Mushroom Database” is focuses in the study of database or datasets of a mushroom. The purpose of the research is to broaden the preceding researches by administer new data sets of stylometry‚ keystroke capture‚ and mouse movement data through Weka. Weka stands for Waikato environment for knowledge analysis‚ and it is a popular suite of machine learning software written in Java‚ developed at
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Session 28 Safety Pharmacology Studies for Human Pharmaceuticals This guidance was developed to help protect clinical trial participants and patients receiving marketed products from potential adverse effects of pharmaceuticals‚ while avoiding unnecessary use of animals and other resources. This guidance provides a definition‚ general principles‚ and recommendations for safety pharmacology studies. Pharmacology studies have been performed worldwide for many years as part of the nonclinical
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a) Describe the user needs of the database and identify the functionality that they are expecting from a Relational Database Management System (RDMS). Due to Katrina and her two staff members now using databases to support their company which is the Mail Order Company‚ the database must be able to add new orders to the system with the correct information about the customer‚ the product and calculation of total order. The database will also need to be able to automatically calculate the total order
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Career Opportunities in Psychology A graduate degree in psychology can open the door to a much wider range of career opportunities. Because of the huge range of degree options and specialty areas‚ picking the one that right for you can feel overwhelming. Spending some time researching different career paths can help you decide which career path is suited to your needs‚ interests‚ and educational background. Mental Health and Social Services Clinical Psychologists Clinical psychologists assess
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Concurrency Control in Database Systems Key Points The purpose of concurrency control is to ensure that one user’s work does not inappropriately influence another user’s work. In some cases‚ these measures ensure that a user gets the same result when processing with other users as that person would have received if processing alone. In other cases‚ it means that the user’s work is influenced by other users but in an anticipated way. When many transactions take place at the same time‚ they are
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