CIS 336 DeVry All Week Discussions
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<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>All</strong> <strong>Week</strong> <strong>Discussions</strong><br />
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<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>All</strong> <strong>Week</strong> <strong>Discussions</strong><br />
<strong>CIS</strong><strong>336</strong><br />
<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>Week</strong> 1 Discussion 1<br />
Normal Forms and Entity Relationship Diagrams (graded)<br />
We hear the term database all the time. Give some examples of databases that you interact with on a regular basis.<br />
What makes a database relational? What is a file storage system? How does a relational database differ from a file<br />
storage system?<br />
<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>Week</strong> 1 Discussion 2<br />
Lab Forum (graded)<br />
This area is used to discuss the lab assignments and techniques. Please post any questions you have about the labs<br />
or tips that you have discovered during your learning process. At a minimum, post at least three notes that highlight<br />
your experience or problems with this week's lab.<br />
<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>Week</strong> 2 Discussion 1<br />
Developing a Good Data Model (graded)<br />
The database data model is the communication link between the designer, applications programmer, and user.<br />
Contribute your views on what constitutes a good data model and why.<br />
<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>Week</strong> 2 Discussion 2<br />
Lab Forum (graded)<br />
This area is used to discuss the lab assignments and techniques. Please post any questions you have about the labs<br />
or tips that you have discovered during your learning process. At a minimum, post at least three notes that highlight<br />
your experience or problems with this week's lab.<br />
<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>Week</strong> 3 Discussion 1<br />
Building the Physical Model (graded)<br />
What is the importance of constraints in a physical model? What role do different constraints play in maintaining<br />
referential integrity and data integrity?
<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>Week</strong> 3 Discussion 2<br />
Lab Forum (graded)<br />
This area is used to discuss the lab assignments and techniques. Please post any questions you have about the labs<br />
or tips that you have discovered during your learning process. At a minimum, post at least three notes that highlight<br />
your experience or problems with this week's lab.<br />
<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>Week</strong> 4 Discussion 1<br />
Understanding the SELECT statement (graded)<br />
Reports are generated using queries to a database. The SELECT statement is used to retrieve data from one or many<br />
tables in a database. Just as in other programming languages, understanding the syntax of a select statement is key.<br />
Let's first discuss the key clauses in a SELECT statement and the purpose of each.<br />
<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>Week</strong> 4 Discussion 2<br />
Lab Forum (graded)<br />
This area is used to discuss the lab assignments and techniques. Please post any questions you have about the labs<br />
or tips that you have discovered during your learning process. At a minimum, post at least three notes that highlight<br />
your experience or problems with this week's lab.<br />
<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>Week</strong> 5 Discussion 1<br />
Getting Data From Multiple Tables (graded)<br />
It is not uncommon to have to retrieve data that resides in several tables, especially when formulating a report. Discuss<br />
some of the performance issues when querying three or four tables at a time.<br />
<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>Week</strong> 5 Discussion 2<br />
Lab Forum (graded)<br />
This area is used to discuss the lab assignments and techniques. Please post any questions you have about the labs<br />
or tips that you have discovered during your learning process. At a minimum, post at least three notes that highlight<br />
your experience or problems with this week's lab.<br />
<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>Week</strong> 6 Discussion 1<br />
How Group Functions Differ From Single-Row Functions (graded)<br />
What are some examples of group functions, and how do they differ from single-row functions?<br />
<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>Week</strong> 6 Discussion 2<br />
Lab Forum (graded)<br />
This area is used to discuss the lab assignments and techniques. Please post any questions you have about the labs<br />
or tips that you have discovered during your learning process. At a minimum, post at least three notes that highlight<br />
your experience or problems with this week's lab.<br />
<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>Week</strong> 7 Discussion 1
Database Views (graded)<br />
What are the advantages of selecting data from a view over selecting data from a base table?<br />
<strong>CIS</strong> <strong>336</strong> <strong>DeVry</strong> <strong>Week</strong> 7 Discussion 2<br />
Lab Forum (graded)<br />
This area is used to discuss the lab assignments and techniques. Please post any questions you have about the labs<br />
or tips that you have discovered during your learning process. At a minimum, post at least three notes that highlight<br />
your experience or problems with this week's lab.
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