A++PAPER;http://www.homeworkproviders.com/shop/pos-410-week-1-dq-12/ POS 410 WEEK 1 DQ 1&2 POS 410 Week 1 Dq 1&2, A relational database matches data by using common characteristics found within the data set. The resulting groups of data are organized and are much easier for many people to understand. For example, a data set containing all the real-estate transactions in a town can be A relational database matches data by using common characteristics found within the data set. The resulting
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1)STUDENT DATABASE AND THE SAMPLE FOR ERD IS SHOWN BELOW FOR YOUR REFERENCE. COMPLETE THE ERD FOR STUDENT DATABASE 2) EMPLOYEE DATABASE TABLE IS SHOWN BELOW. CREATE THE ERD FOR THE GIVEN TABLE. 1) STUDENT DATABASE |SR NO |ENTITY |ATTRIBUTES |PRIMARY KEY |FOREIGN KEY | | |STUDENT |STUDENT_ID, NAME, ADDRESS, COURSE_ID, CAT_ID, CLUB_NAME, SPL_NAME,|STUDENT_ID
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FACULTY OF MEDIA, INFORMATION & COMMUNICATION TECHNOLOGY DIPLOMA IN INFORMATION TECHNOLOGY DATABASE SYSTEMS 621 3 YEAR DIPLOMA 1ST SEMESTER ASSIGNMENT Name & Surname: ____________________________________________ ICAS No: _________________ Qualification: ______________________ Semester: _____ Module Name: __________________________ Date Submitted: ___________ ASSESSMENT CRITERIA MARK ALLOCATION QUESTION 1 20 QUESTION 2 20 QUESTION 3 15 QUESTION 4 REFERENCE According to the Harvard Method
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Can a database contain two identical records without a negative effect on the integrity of the database? Why or why not? Data redundancy is a situation that occurs within database systems and involves the unintentional creation of duplicated data that is not necessary to the function of the database. While redundancy is often a desirable trait in some situations, this is not true when it comes to the function of a database. The presence of duplicated data can often have an adverse effect on the
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As a group, we chose Data Mining for our project and in specific, an organization very popular and well used, Facebook. Facebook was founded on February 4, 2004 and its mission or purpose was to provide a social media platform. There is not a subscription cost and the platform is freely available to anyone with an internet connection and email address. However, there are advertising tools which one can pay for to ensure your various posts reach more of an audience. For example, you can set up
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Aruna Palani (1200862) 03/11/15 Case Study – ESPN 3. How much information on users does ESPN store? Why does this pose a challenge for ESPN? Can’t they just use a standard 1 terabyte hard drive from a PC? Why can’t they use a single PC? ESPN stores roughly 200 gigabytes of information of its users. This poses a challenge for ESPN because that have to store so much information that this won’t fit in one JVM, 2 or even 100 of them. So why can’t they use a standard 1 terabyte hard drive
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This week’s programming assignment on how to sort fruits and arrange them in alphabetical order was not easy to do. It took me to do many examples and readings to understand the code in looping structure that is for loop, in the while loop. I have to run module several times, back and forth and carefully observe and do many examples to be able to arrange all the fruit in alphabetical order. What I have learnt so far programming is that, no matter what you code if you do not give the right codes
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DATABASE DESIGN One of the most important if not the most important aspect of a database is the database design process. It is a must that the design is good and functional. A database consists of many different parts of an engineer’s design, which together makes up a complete database system. A database system is designed to manage large bodies of information. Database design is the construction of a database as a subsystem of an information system. Therefore, the database design process is
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Tyler McVan Chapter 9 Vocab Access- The Microsoft Office RDBMS application Alphabetical order- See ascending order Append- Adding data to the end of table Ascending order- In order from lowest to highest Attachment field- A field that stores a file AutoNumber field- A field that automatically stores a numeric value that is one greater than that in the last record added Boundary- The column borders in a table Chronological Order- See Ascending order Currency field- A field that
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Two- Week ISTE Workshop for teachers on ‘Database Management Systems’ (21st – 31st May, 2013) Course Coordinator: Prof. S. Sudarshan Day / Date Tue 21 May 2013 09:00 – 10:30 Inaugural remarks (15 mins) Relational Model, SQL Part 1: Relations and Relational Algebra, Basic SQL, Joins, Set operations (Chapters 1, 2 and 3) SQL Part 2: Aggregate functions, Nested Subqueries, Database modification (Chapters 3 and 4) Tea Break 11:00 – 13:00 Session Continues.. (last 30 min discussion/quiz)
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