For this assignment, you should create an Entity Relationship Diagram (ERD) in Visio that shows a many-to-many relationship between DeVry University students and their classes. Since one student can have many classes and each class can have many students, you will need to create an associative entity to store the specific Student_Class data such as grade and attendance. Create the tables as well as the relationships. Don't forget to indicate the Primary Key and Foreign Key in each table. Tables and attributes should be as follows: STUDENTS StudentID Last Name FirstName Address City State Zip CLASSES CourseID Department CourseNumber Instructor Campus YearTerm STUDENT_CLASS (Associative Entity) StudentID CourseID Grade Rating
Solution : Hey, we are not able to make ERD in Microsoft visio software because of its paid version. Moreover, i am providing you the required Crow's Foot ERD for the following given requirement. You can make that in visio yourself.
Note : "pk" stands for primary
key and "fk" stands for foreign key. In STUDENT_CLASS table,
combined (pk,fk) are showing concatenated primary and foreign
keys.
For this assignment, you should create an Entity Relationship Diagram (ERD) in Visio that shows a...
Question: Draw the ERD for the following situation. Show all entities, attributes, relationships, cardinalities, and modalities. Each student (with attributes StudentID, StudentName, and StudentMajor) must be assigned one advisor (with attributes AdvisorID, AdvisorName, and AdvisorDepartment). Advisors may advise no students or may advise many students. Each student must register for zero or many courses (with attributes CourseID, CourseTitle, and CourseCredits) with the help of one or more advisers. A course may have at least one student registered, and may have...
Create an Entity-Relationship Diagram (ERD).In the ERD include the following: entities primary keys for all entities attributes - use "good" names for attributes, use only single-valued attributes relationships - use Crow's foot or UML notation; name relationships that could be ambiguous cardinality - minimum (optional/mandatory) and maximum (one or many) on both ends of the relationship - use reasonable assumptions if there is insufficient information in the descriptionStudent/Course registration system for a universityStudents have a unique identification number, first name, middle initial, last name, year...
This is symbolized by a circle over a single line in an entity relationship diagram. It signifies that the supertype does NOT have to be one of the specified subtypes. Partial completeness Total completeness System completeness Associative completeness A supertype entity can contain as many as ____ subtype entities. 10 1 100 no defined limit When you set up an Entity Relationship Diagram, and have a many-to-many relationship, this entity is created to avoid problems inherent to a many-to-many relationship....
For this DATABASE homework assignment you will create an Entity Relationship model for a business case and then convert the model to a set of relations. Read through the following business case for the “Drum Corps International” Create an Entity relationship model with the necessary entities, attributes, identifiers and relationships to capture the data requirements. All relationships should be labeled with verb phrases. Use UML notation for this work. Relationship lines should not cross. ...
CSCI 3700 - Introduction to MIS Assignment 4-Entity Relationship Diagram Entity relationship diagrams document the relationships between entities in a database environment. The following is an example from the textbook (p 254) Address Name Email Ships Hem Orders Price Forwards Credit Card Creates Order Number Entity Relationship Attribute :0ne 0-Zero or more. Optional )-=Many In the above example, we can identify the entities (what would be tables within our database), the attributes (the items that describe the entity), the relationship...
In Module Four, submit a systems analysis for your project, including a comprehensive entity-relationship diagram (ERD). Although you may use any tool to complete the ERD, it is strongly recommended that you use Microsoft Visio and then save the diagram into an image format (GIF or JPG) and then copy and paste the image into your systems analysis. All sections of this milestone should be compiled into a single Word document. Furthermore, all of Milestone One should be included in...
Name Use complete sentences if possible The following StudentGrade relation (table) stores the Student, Major, and Course information Each student has unique StudentID. Assume that a student has only one major. One student can take multiple courses in one SemesterYear. One course can be taken by many students in each SemesterYear. Given values for StudentID, Course Number, and SemesterYear, one can determine all the rest of values for a record. However only Grade is functionally dependent on StudentlD, CourseNumber and...
QUESTION 1 What is the most common relationship within a relational database? Select the best answer from the following. One-To-One relationship. o One-To-Many relationship. Many-To-Many relationship. Zero-To-Zero relationship. QUESTION 2 What is an "entity'? Select the best answer from the following. An entity, for our purposes, is the same as a table in the database. An entity represents one of the columns in an individual table. There are no entities in a relational database. Entities are only part of NoSQL...
3. b) Construct an appropriate conceptual Entity Relationship Diagram (ERD) for the requirements specified below. The Chen notation should be used to create the diagram. An insurance company has customers and offers products. When a customer takes out insurance they buy a policy. The minimum amount of information on the policy is the type of insurance taken out, the annual premium and the full name of the insured. A so called insured person does not necessarily have to be a...
(MMU) has decided to consolidate the functionality of three small overlapping database systems, which support applications for 1) teaching (e.g. instructor assignment and evaluation), for 2) registration (e.g. online course status, waiting lists), and for 3) student records (e.g. transcript generation) The resulting new system will support the following enterprise description: Professors and GTAs are assigned to teach the sections of each class being offered in a semester. At the end of the semester, they get a "team rating" (professors...