MIS 605 TOPIC 1 TO 8 DISCUSSION 2020

MIS-605: Topic 4 DQ 2 Your manager has difficulty understanding how SQL works and what insights the queries you have completed reveal. Discuss how you can communicate this information to the manager to get your point across. Provide specific ideas for ways to share the information in easy to unders...

MIS 605 Topic 5 DQ 1 Explain how temporary tables can be used and why this is beneficial to the company. Provide specific examples to support your ideas. Explain why it is important to clear temporary tables, and discuss what could happen if this is not done.

MIS-605: Topic 5 DQ 2 There is a division of labor from the business, to the analyst, to the IT department. Explain how having each of these roles ensures the proper requests are submitted. Would it be easier to have one person handle it all? Defend your answer using specific examples to justify yo...

MIS 605 Topic 6 DQ 1 Explain the difference between an INNER and OUTER join. Discuss why you would select one over the other using a specific example

MIS-605: Topic 6 DQ 2 In the topic assignment, the two temporary tables (#MyPriceHistory and #MySalesOrderDetailbyDate) cannot be joined in their current state. Explain why this join is not possible. Discuss what you think is missing in order to make a join work and propose the solution to your pee...

 MIS 605 Week 7 DQ 1 Describe how complex a query can get, by locating an example of a complex AdventureWorks query online. Post a link to the example in the Main Forum. Include an explanation of what the data are telling you. Comment on the accuracy and interpretation of the posts and data...

MIS 605 Week 7 DQ 2 Using the AdventureWorks database, create your own unique query using at least three tables. Post the query in the Main Forum. Explain the query and what the data are telling you. Comment on the queries, accuracy, and interpretation of the data listed in posts from two of you...

MIS 605 Topic 8 DQ 1 In theory, how complex could a View statement get? Discuss whether there would be an advantage to chain multiple views under another view. Where does it stop? Explain the possibilities, and support your ideas with specific examples.

MIS 605 Topic 8 DQ 2 Explain how keeping an up-to-date ERD ensures data integrity. If someone looks over the ERD and finds and error, explain how the error could be fixed and the update/change communicated to other stakeholders. Discuss the potential backlash that could result from a misreported ...

MIS-605: Topic 1 DQ 1 In the Topic Material "Microsoft SQL Server vs. Oracle: The Same, But Different?" two relational database management systems were compared. Conduct research and evaluate the pros and cons of two additional systems. Some to consider could include MYSQL, PostgreSQL, IBM DB2. I...

MIS 605 Topic 1 DQ 2 Explain metadata, why metadata are important in a database design, and metadata's connection to the schema. Include specific examples to support your ideas.

MIS-605: Topic 2 DQ 1 Explain why database designers use relationships to construct a database instead of listing all the records in one location. Some think it would seem easier to have all the information in one place, so explain why using relationships is the standard.

MIS 605 Topic 2 DQ 2 In the Topic Materials you read "Codd's 12 Rules" and learned about how in 1985, Dr. E. F. Codd developed the rules for an ideal relational database. Although all of the rules were not actually used, explain why they have served as a guideline for developers over the last fe...

MIS-605: Topic 3 DQ 1 Assume you have a position as database administrator in a large corporation. The company has been collecting data about employees, including monitoring their working habits by recording their keystrokes, timing their telephone interactions with clients, and scanning their e-...