Contents
- 1 What is the relationship between student table and course table?
- 2 What is the relationship between faculty and course?
- 3 What is the degree of student relation?
- 4 How can we find relationship between tables in SQL?
- 5 Which represents the degree of relation?
- 6 How do you read the relationship between tables?
What is the relationship between student table and course table?
The STUDENT table contains one row for each student enrolled at a college, and the CLASSES table contains one row for each class offered at the college. Each student can take many classes, and many students can take each class.
What is the relationship between faculty and course?
Courses are assigned to faculty members and students are enrolled in courses. System will show courses and their instructors(faculty members) to each student which he or she has to study and faculty members will see record of all students of a particular section which he or she has to teach.
What is the use of many-to-many relationship?
A many-to-many relationship occurs when multiple records in a table are associated with multiple records in another table. For example, a many-to-many relationship exists between customers and products: customers can purchase various products, and products can be purchased by many customers.
What is the degree of student relation?
The degree of a relationship is the number of entity types that participate(associate) in a relationship. By seeing an E-R diagram, we can simply tell the degree of a relationship i.e the number of an entity type that is connected to a relationship is the degree of that relationship.
How can we find relationship between tables in SQL?
Using SQL Server Management Studio
- Open the Table Designer for the table containing the foreign key you want to view, right-click in the Table Designer, and choose Relationships from the shortcut menu.
- In the Foreign Key Relationships dialog box, select the relationship with properties you want to view.
What is the degree of database?
In DBMS,Degree of a relation is the number of attribute of its relation schema and Cardinality of a relation is the number of tuples. Answer: The degree of a relationship type is the number of entities within each entity type that can be linked by a given relationship type.
Which represents the degree of relation?
How do you read the relationship between tables?
The relationship between the Customers table and the Orders table is a one-to-many relationship. To represent a one-to-many relationship in your database design, take the primary key on the “one” side of the relationship and add it as an additional field or fields to the table on the “many” side of the relationship.