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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Please note that this Assessment document has 5 pages and is made up of 4 Sections. Name: Section 1 – Understand the purpose of information technology in a business environment 1. In relation to your current business environment (or one that you are familiar with)‚ identify at least two different types of information technology that may be used when completing work tasks. Social Media – in motor insurance‚ there are a lot of claims that are filed that are suspected to be fraudulent. These
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Ted Mosby Florida International University AB299 :Associates Capstone in Management The use of technology within human resource management has grown considerably over the last decade with the majority of organizations now using some form of HR information system‚ technology in HR has the potential benefits to increase productivity and enhance competitiveness; the effective use of technology is a key determinant of the successful management of human resource in organizations of all
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ANSWERS TO QUESTIONS: 1. What are the significant regions in the titration curve? Relate the characteristics of each region to the pH results obtained. - There are four significant regions in each titration curve‚ namely the initial‚ pre-equivalence‚ equivalence‚ and post-equivalence points. These points are named according to its position relative to the equivalence point. The equivalence point signifies the volume of titrant at which the solution becomes neutral. This is represented in the
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Why does Ismene object to Antigone’s plan to bury Polyneices? Possible Answer: Ismene believes the men who rule Thebes must not be disobeyed because men are stronger and their will must be respected. How does Antigone demonstrate pre-feminist ethics? Possible Answer: Antigone believes that a woman’s duty is not to the men who rule a domain‚ but rather to her own instincts and her own sense of right and wrong. She believes that the gods do not dictate through a ruler‚ but rather through individual
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E1/E2 – Five pieces of current legislation and how they influence the working practice in the setting. Children Act 2004 The child act 2004 set out the national framework for delivering children’s services‚ and identifies the Every Child Matters five outcomes for children and young people‚ which all professionals must work towards. It is designed to ensure that different services for children and young people work more effectively together and receive the best support possible. The Government ’s
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Answer all question 1. identify the main issues in this article. The main issues in this article are young boys are now likely joining gangs nowadays. Younger boys are usually get bullied or compromised by gangster. Most gang members are often from upper secondary school‚ they attract the younger boys to adore them and wanting like gang too. Gang usually invite the new boy who just entered their school and after joining them‚ they ask to get into random fights or get to a one-on-one fight
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Database Normalization and Logical Process Concept paper This short paper will explain with a simple example the process and the need of normalization in the most of the business databases. Complete proposal break down (Timeline phases‚ Financial phases) will be submitted per management request. Overview At first any database should be designed with the end user in mind. Logical database design‚ also referred to as the logical model‚ is the process of arranging data into logical‚ organized groups
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Exam QUESTION NO: 1 Which of the following is NOT an example of Self-Help capabilities? A. Requirement to always call the service desk for service requests B. Menu-driven range of self help and service requests C. Web front-end D. A direct interface into the back end process handling software Answer: A QUESTION NO: 2 What is a RACI model used for? A. Defining roles and responsibilities B. Monitoring services C. Performance analysis D. Recording Configuration Items Answer: A QUESTION NO: 3
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Short Answer 5. What two things must you normally specify in a variable declaration? You must specify the variable type and an identifier. int n; // type - int‚ identifier - n 6. What value is stored in uninitialized variables? Some languages assign a default value as 0 to uninitialized variables. In many languages‚ however‚ uninitialized variables hold unpredictable values. Algorithm Workbench 3. Write assignment statements that perform the following operations with the variables a‚ b
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