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A college course may have one or more scheduled sections, or may not have a scheduled section. Attributes of COURSE include Course_ID, Course_Name, and Units. Attributes of SECTION include Section_Number and Semester_ID.
Semester_ID is composed of two parts: Semester and Year. Section Number is an integer (such as "1" or "2") that distinguishes one section from another for the same course but does not uniquely identify a section.
How did you model SECTION?
Why did you choose this way versus alternative ways to model SECTION?
Athabasca University has about 32,000 students between the ages of 17 to 60. Consider the AU student relation with the following schema.
Discuss the following elements as they relate to the Entity-Relationship Model: Entities, Attributes, Identifiers, and Relationships.
question accountants will use data flow diagrams dfds to depict the physical flows of data through an ais like document
What would be the benefits to the business in the long term? Describe the benefits of creating a ‘shared vision' and culture for individuals? How should this plan be monitored in the future
SQL Code
Modify the XML document in Exercise 2 to include a namespace URL from which the elements of the XML document in Exercise 3 will be associated with. Make any changes to the XML document that are necessary as a result of the namespace URL inclusion.
Should any of these tables be created on an as-needed basis?
A report that shows the characters that still need actors for the current performance and storing the student details if all requirements are met, providing a suitable message for Vicky
Create a new DataSet called dsUser. Use the table tblLogin as the database table for this dataset. Do this in the same way you added datasets in the previous labs.
The state wants to record fire department for which each fire fighter currently works and each fire fighter's supervisor. Supervisors are always higher-ranking certified fire fighters - Construct relational database for New York's fire departments..
Normalize the following table upto and including the 3NF. Submit a 1 page printout of only the final set of normalized tables in Data Architect. Just use Data Architect to do the tables. No need for E-R, mapping, relationships etc. Just tables. State..
Create an index on the table "Players", indexing on "Team".
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