Question: identify primary and secondary key Identify primary key using one underline, foreign key using two underlines, and candidate key using circle for each of the

identify primary and secondary key

Identify primary key using one underline, foreign key using two underlines, and candidate key using circle for each of the following databases University Database Student (Stuid, Stuname, Major, Credits) Class (Course#, Facid, Sched, Room) Faculty (Facid, Facname, Dept, Rank) Enrollment (Course#, Stuid, Grade, Sdate) Assumption: Course# is unique from semester to semester Student (Stuid, Stuname, Major, Credits) Class (Course#, Sdate, Facid, Sched, Room) Faculty (Facid, Facname, Dept, Rank) Enrollment (Course#, Stuid, Grade, Sdate) Assumption: Course# is the same from semester to semester Rental Database Branch (Bno, Street, Area, City, Pcode, Tel_No, Fax_No) Staff (Sno, FName, LName, Address, Tel_No, Position, Sex, DOB, Salary, NIN, Bno) Property for Rent (Pno, Street, Area, City, Pcode, Type, Rooms, Rent, Ono, Sno, Bno) Renter (Rno, Fname, Lname, Address, Tel_No, Pref_Type, Max_Rent) Owner (Ono, Fname, LName, Address, Tel_No) Viewing (Rno, Pno, Sno, Date, Comment) Financial Agency Database Customer (custid, name, address, phone, email, driverid) Employee (empid, name, address, DOB, phone, email) Stock&Bond (st&bocode, description, type, date, high, low, avg, volume) Transaction (tranid, custid, empid, st&bocode, date, price, buy/sale, volume, profit, fee) Car Rental Database Renter (Renterld, Name, DriverLNo, SSNo, Address, Email, DOB, Insuranceld) Staff (Staffld, Name, SSNo, DriverLNo, Address, Email) Contract (Contractld, Renterld, Stafild, Vehicleld. Sdate, Fdate, Rate) Vehicle (Vehicleld, Brand, Model, Year, Purchase Date)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

In a school, the Personnel Department is responsible for storing details about all staff who work for the school. There are four categories of staff: management teacher support staff maintenance and...

CASE 3 Building a Coalition Learning Goals Many of the most important organizational behavior challenges require coordinating plans and goals among groups. This case describes a multiorganizational...

QUESTION 16 Which factor can mitigate the problems of increased complexity that come with using a DBMS? a. sound database design b. using large file sizes c. using no integrity constraints d. writing...

LAW100 T1 2023 Assignment Question STATUTORY INTERPRETATION (40 Marks) 1500 word limit (excluding headings, footnotes and bibliography) Due: Sunday, 16 April 2023 by 11:59pm Object of Assignment &...

1.1 INTRODUCTION Reliable statistics are required for efficient national development. It provides governments, corporations, and civil society with the information they need to make educated policy,...

A project assessment should provide the project manager with information about the gap between what is and what could be - sometimes including what those two points are. Identify a relevant scope and...

SHIPMENT_LINE SHIP_ID INV_ID SL_QUANTITY SL_DATE_RECEIVED Number Number Number Date/ Time 25 09/10/2006 2 25 09/10/2006 2 25 5 200 6 200 7 200 12 100 08/15/2006 13 100 08/25/2006 23 50 08/15/2006 24...

True-False Questions 1. Normalizing accounting data refers primarily to eliminating errors and outliers, thus creating ?normal data.? 2. An important reason for normalizing data is to eliminate data...

PROJECT SCOPE [Instructions for what to include in this section: Define the scope of work that will be undertaken to provide the deliverable(s) mentioned in the Project Charter (PC). Craft this...

What are physical access restrictions, and how do they make an information system more secure?

Virginia Semiconductor is a leading manufacturer of prime silicon substrates. The company, situated in Fredericksburg, Virginia, was founded in 1978 by Dr. Thomas G. Digges and his brother, Robert....

Using the formulas in Table 4.1 and the data in your companys latest financial statements, calculate the following measures of financial performance for your company: a. Operating profit margin b....

Who benefits and what are the repercussions when an estate asset is sold seven months after the decedents death?

9. Explain what you believe are the advantages and disadvantages of creating a training consortium or partnership with other companies.

11. What are the implications of virtual work arrangements for training?

8. What misconceptions do managers have about training? How could you change those misconceptions?