Devry CIS 336 All Week Discussions Latest

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Devry CIS 336 All Week Discussions Latest

Devry CIS 336 Week 1 Discussion DQ 1 & DQ 2 Latest

DQ 1

Normal Forms and Entity Relationship Diagrams (graded)

We hear the term database all the time. Give some examples of databases that you interact with on a regular basis. What makes a database relational? What is a file storage system? How does a relational database differ from a file storage system?

DQ 2

Lab Forum (graded)

This area is used to discuss the lab assignments and techniques. Please post any questions you have about the labs or tips that you have discovered during your learning process. At a minimum, post at least three notes that highlight your experience or problems with this week’s lab.

Devry CIS 336 Week 2 Discussion DQ 1 & DQ 2 Latest

DQ 1

Developing a Good Data Model (graded)

The database data model is the communication link between the designer, applications programmer, and user. Contribute your views on what constitutes a good data model and why.

DQ 2

Lab Forum (graded)

This area is used to discuss the lab assignments and techniques. Please post any questions you have about the labs or tips that you have discovered during your learning process. At a minimum, post at least three notes that highlight your experience or problems with this week’s lab.

Devry CIS 336 Week 3 Discussion DQ 1 & DQ 2 Latest

DQ 1

Building the Physical Model (graded)

What is the importance of constraints in a physical model? What role do different constraints play in maintaining referential integrity and data integrity?

DQ 2

Lab Forum (graded)

This area is used to discuss the lab assignments and techniques. Please post any questions you have about the labs or tips that you have discovered during your learning process. At a minimum, post at least three notes that highlight your experience or problems with this week’s lab.

Devry CIS 336 Week 4 Discussion DQ 1 & DQ 2 Latest

DQ 1

Understanding the SELECT statement (graded)

Reports are generated using queries to a database. The SELECT statement is used to retrieve data from one or many tables in a database. Just as in other programming languages, understanding the syntax of a select statement is key. Let’s first discuss the key clauses in a SELECT statement and the purpose of each.

DQ 2

Lab Forum (graded)

This area is used to discuss the lab assignments and techniques. Please post any questions you have about the labs or tips that you have discovered during your learning process. At a minimum, post at least three notes that highlight your experience or problems with this week’s lab.

Devry CIS 336 Week 5 Discussion DQ 1 & DQ 2 Latest

DQ 1

Getting Data From Multiple Tables (graded)

It is not uncommon to have to retrieve data that resides in several tables, especially when formulating a report. Discuss some of the performance issues when querying three or four tables at a time.

DQ 2

Lab Forum (graded)

This area is used to discuss the lab assignments and techniques. Please post any questions you have about the labs or tips that you have discovered during your learning process. At a minimum, post at least three notes that highlight your experience or problems with this week’s lab.

Devry CIS 336 Week 6 Discussion DQ 1 & DQ 2 Latest

DQ 1

How Group Functions Differ From Single-Row Functions (graded)

What are some examples of group functions, and how do they differ from single-row functions?

DQ 2

Lab Forum (graded)

This area is used to discuss the lab assignments and techniques. Please post any questions you have about the labs or tips that you have discovered during your learning process. At a minimum, post at least three notes that highlight your experience or problems with this week’s lab.

Devry CIS 336 Week 7 Discussion DQ 1 & DQ 2 Latest

DQ 1

Database Views (graded)

What are the advantages of selecting data from a view over selecting data from a base table?

DQ 2

Lab Forum (graded)

This area is used to discuss the lab assignments and techniques. Please post any questions you have about the labs or tips that you have discovered during your learning process. At a minimum, post at least three notes that highlight your experience or problems with this week’s lab.

 

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Devry CIS 336 All Week Discussions Latest

Best Devry CIS 336 All Week Discussions Latest

Devry CIS 336 All Week Discussions Latest