Assignments Requirements 1. Look up the definition of functional dependency. Can you find a good example? In relational database theory‚ a functional dependency is a constraint between two sets of attributes in a relation from a database. Cars Suppose one is designing a system to track vehicles and the capacity of their engines. Each vehicle has a unique vehicle identification number (VIN). One would write VIN → Engine Capacity because it would be inappropriate for a vehicle’s engine to have
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which database technologies could be used by an office stationery supply company to achieve low-cost leadership. Answer: Sales databases could be used to make the supply chain more efficient and minimize warehousing and transportation costs. You can also use sales databases‚ as well as text mining and sentiment analysis‚ to determine what supplies are in demand by which customers and whether needs are different in different geographical areas. Business intelligence databases could be used to predict
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Gender Schema Theory What is gender schema theory? Gender schema theory was formally introduced by Sandra Bem in 1981 as a cognitive theory to explain how individuals become gendered in society‚ and how sex-linked characteristics are maintained and transmitted to other members of a culture. Gender-associated information is predominantly transmuted through society by way of schemata‚ or networks of information that allow for some information to be more easily assimilated than others. Bem argues
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and method of sales of products are also similar to the article. Q no 2 As we know that pos system was introduced by the business sectors to develop and introduce a new facility to its consumers or customers. Technically they have a system which provides a pure form on line pin
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most was that of Artificial Intelligence (AI). AI was futuristic back when I first attended college and the ideas that surrounded it seemed unattainable and unrealistic. Today the development of AI has been achieved and continues to grow and expand into new uses. Defining what exactly AI is has become something of a challenge. Michael Webb said in an interview with David J. Parnell for Forbes (2016)‚ “Fifty years ago‚ people defined AI as‚ for example‚ playing chess. Chess was seen as this quintessentially
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accounting. What are some changes you think will occur in the way financial information is gathered‚ processed‚ and communicated as a result of increasingly sophisticated IT? Advances in IT that allow transactions to be captured immediately‚ accountants and even the AIS itself can produce financial statements almost in real-time. Interactive data allows for information to be reused and carried seamlessly among a variety of applications or reports. 4. XBRL is emerging as the language that will be used to create
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then in every branch problem were arise because of increasing of paper works and the communication between offices is poor. Erika Dela Cruz feels if she didn’t do anything to prevent the problem‚ too mistake were being made so she decided to take a database application to help solve the problem. FurniPointe is specialized in property management‚ by taking intermediate role between owners who wish to rent out their furnished property and clients who wanted the furnished property for a fixed period
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For centuries‚ writing has been a form of communication and expression. Often‚ many are left to ponder what the purpose of literature is. Whether it be in class or the back of one’s mind‚ connections are made about a story’s plot‚ characters and themes. Many times‚ the reader wonders about how an author develops an idea of a novel. The author utilizes their schema as well as their surroundings to formulate their interpretation of a situation into literature. Allegorical literature allows the reader
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SOFTWARE REQUIREMENTS SPECIFICATION(SRS) FOR AIRLINE DATABASE Table of Contents 1. Introduction 1.1 Purpose 1.2 Document Conventions 1.3 Intended Audience and Reading Suggestions 1.4 Project Scope 1.5 References 2. Overall Description 2.1 Product Perspective 2.2 Product Features 2.3 User Classes and Characteristics 2.4 Operating Environment 2.5 Design and Implementation Constraints 2.6 Assumptions and Dependencies 3. System Features 4. External Interface Requirements 4.1 User Interfaces 4.2 Hardware
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Advantages of a Relational database Relational databases are the standard when creating industrial standard efficient and scalable databases. They are based on a structure of tables which are logically connected to each other and can be queried in complex way to extract relevant and meaningful information. The querying of a relational database is done using a high level language called SQL which stands for structured query language. SQL is very easy to understand and unlike
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