Examlex
Create an ER diagram based on the following requirements:
The database will keep track of students and colleges.
- For each student,we will keep track of his or her name and unique student ID.
- For each college,we will keep track of its unique name and its location.
- Each student in the database attends exactly one college.
- Each college in the database has multiple students.
- For each student,we keep track of the date he or she started attending his or her college.
Q6: Briefly describe the process of normalization.In your
Q10: An optional attribute of an entity is
Q12: Assume that a company issued 10,000 shares
Q16: Most RDBMS packages implement assertions using the
Q23: A data warehouse is created within an
Q33: What is a constellation of stars?
Q56: What is the purpose of the DISTINCT
Q90: If A --> B and B -->
Q92: The value 60611 from the CUSTOM SPA
Q94: Canadian Sea Rides Ltd.issues $8,000,000 of four-year,4%