POS 410 (SQL for Business) Version 12 Complete Course Week 1-5

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POS 410 (SQL for Business)

 

Week 1


Week 1 DQ 1

How would you define a relational database? 

Week 1 DQ 2

 What is “normalization” and why do we normalize DBs?

 

Week 2

Week #2 DQ 2

 

Describe some of the differences between SQL and procedural programming languages such as C and VB?

 

Week 2 Table Queries

POS 410 Week 2 Individual Assignment - Table Queries.sql

POS 410 Week 2 Individual Assignment - Table Queries - Screenshot.jpg

Week 3

Week #3 DQ 1

 Pathivadr’s (2009) article addresses a fundamentally critical function in the relational model DB—referential integrity.

·         What is referential integrity?

·         What is Pathivada trying to accomplish that involves suspending it?

Week #3 DQ 2

·          Anil Nori (2007), from the Week 1 readings: What is the objective of this article? Choose section 1 OR 2 and describe is views. Don’t try to give a detailed summary. I am looking for your understanding of the trends and ideas expressed.

 

(Week 3 Individual Assignment Data Changes & SQL Statement)

Individual Assignment Data Changes and SQL Statements - Screenshots.jpg

POS 410 Week 3 Individual Assignment Data Changes and SQL Statements.sql

POS 410 Week 3 Team Assignment - B.sql

POS 410 Week 3 Team Assignment - C.sql

Week 4

Week #4 DQ 1

 In the Zhang & Huang (2007) article, the authors propose introducing a CLUSTER BY clause into SQL. What functionality does their proposed clause provide? How might your current or previous workplace use it in a SQL query?

Week #4 DQ 1

 Based on the Cerullo & Porta (2007) article, what is your opinion of visual approaches? Provide an explanation that supports your opinion.

(Week 4 individual Assignment SQL Reports)

POS 410 Week 4 Individual Assignment SQL Reports.sql

POS 410 Week 4 Individual Assignment SQL Reports - Screenshot.jpg

Week 5

Week #5 DQ 2

 Multiple WHERE statements can accomplish almost everything that a UNION can.  TRUE OR FALSE.  Justify your answer.  This question is not asking which method is the best choice.  It is simply asking is it possible.

POS 410 Week 5 Team Assignment - B.sql

POS 410 Week 5 Team Assignment - D.sql

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