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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1. Look up “System Analysis and Design Life Cycle.” What are the parts of this life cycle? How do you think this relates to database development? The life cycle starts with preliminary investigation which all the available information needed for the system elements and allocation of the requirements to the software are gathered. Next is the analysis of the requirements. This involves the analyst understanding the functions of the software which is required for the system based off the gathered information
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PT2520 DataBase Concepts Unit 8 Research Assignment 1 1. Find out how MySQL manages basic authentication and authorization. In the Microsoft SQL Server‚ authentication process occures when someone wanted to make a connection to Microsoft SQL Server. User and password is required for some one to be able to access resources of the Microsoft SQL Server. Once the authentication process finishes‚ Microsoft SQL Server takes control of authorizing user’s can access to object ( Database‚ table‚ trigger
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PT2520 Instructor: Mounir Berrada Assignment 2 Unit 2 True/False Questions Indicate whether the following statements are true or false on the student answer sheet. 1) A requirement is something a database needs to do in order to fulfill its purpose. True 2) You only need to include the most important stakeholders in the database discussions. False 3) Forms are used for gathering input. True 4) A transaction database is optimized to track transactions in real time
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03/17/2014 PT2520 Research Assignment 1: Exploring Systems and Requirement Analysis Preliminary Investigation: One of the most tedious tasks is to recognize the real problem of the pre-installed system. The analysis has to spend hours and days for understanding the fault in the system. This fault could have however overcome if the Preliminary Investigation before installing the system was properly done. This is the first stage of the development of the system. In this stage the analyst makes a
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Misty Moore September 23‚ 2014 PT2520 Unit 1 Exploring Programming Languages In 1970 Dr. E.F. Codd published a paper “A Relational Model of Data for Large Shared Data Banks”. Codd’s model is now accepted as the definitive model for relational database management systems (RDBMS). The language‚ Structured English Query Language (SEQUEL) was developed by IBM Corporation Inc.‚ to use Codd’s model. SEQUEL later was shortened to SQL. In 1979‚ Relational Software‚ Inc. (now Oracle) introduced the first
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instructions Format: The Final Exam consists of a set of 45 questions from 15 important topics presented in the NSA program. You are required to answer only 15 questions from this set. Answers to these questions should be based upon the relevant courses in the program. Each topic contains three skill levels. You need to choose a question which exhibits the highest skill level you can demonstrate fully: Level 1: Definition or basic level. This level shows a basic understanding of the concepts
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PT2520 Database Concepts GRADED ASSIGNMENTS Graded Assignment Requirements This document includes all of the assignment requirements for the graded assignments in this course. Your instructor will provide the details about when each assignment is due. Unit 1 Assignment 1: Homework Learning Objectives and Outcomes Describe the role of software for computers. Identify the hardware associated with a computer. Describe how computers store data. Explain how programs
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