Question: Identify primary key and foreign key for each of the following tables. Students Snum Sname 101 Andy Betty Cindy David Ellen Frank 102 103

Identify primary key and foreign key for each of the following tables.

Identify primary key and foreign key for each of the following tables. Students Snum Sname 101 Andy Betty Cindy David Ellen Frank 102 103 104 105 106 Classes CallNum Dept 10111 IS 10112 IS 10113 IS 10114 IS 10115 IS 10116 10117 **** MKT MKT THEE Major IS IS FIN FIN MKT IS Code 300 300 301 300 300 301 301 **** GPA 2.5 2.8 3.1 2.4 3.8 3.8 Section# 1 2 1 1 2 1 2 ***** Courses Dept IS IS Code 300 301 MKT 301 MKT 304 Semester 2004Fa 2004Fa 2004Fa 2005Sp 2005Sp 2005Sp 2005Sp ***** Title Intro to MIS Statistics Intro to Marketing Int'l Marketing **** Enrollments SNUM 101 102 103 101 102 103 103 102 **** CallNum 10111 10111 10111 10114 10116 10116 10114 10114 CrHr wwww GRADE A B A B A A A

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!

A very long, thin strip of metal of width w carries a current I along its length as shown in Figure P30.49. Find the magnetic field at the point P in the diagram. The point P is in the plane of the...

2. Design an alghorimic state machine that counts the Fibonacci numbers (Fn+2=Fn+Fn+1). The current number is found by the sum of two previous numbers (1,1,2,3,5,8,13,...). a) Define the necessary...

Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...

List three specific parts of the Case Guide, Objectives and Strategy Section (See below) that you had the most difficulty understanding. Describe your current understanding of these parts. Provide...

Sample questions Students Courses Snum Sname Major GPA Dept Code Title CrHr 101 102 103 104 105 106 IS IS 2.5 IS IS MKT 301 MKT 304 300 301 Intro to MIS Statistics Intro to Marketing Int'1 Marketing...

U.S. Department of Transportation Federal Aviation Administration Subject: RUNWAY LENGTH REQUIREMENTS FOR AIRPORT DESIGN Advisory Circular Date: 7/1/2005 Initiated by: AAS-100 AC No: 150/5325-4B...

Make a discussion board list of at least 6 contracts you have run into in your life. How carefully did you read them if written? How did the contract end, if it did? Have you ever felt a contract was...

CAFR Mini-Project Goal To research and analyze the Comprehensive Annual Financial Report of a US city with a population of at least 100,000. Choose your City Download the most recent CAFR of a city...

1) What's the Primary Key of the students table? 2) What's the Primary Key of the Classes table? 3) What's the Primary Key of the Courses table? 4) What's the Primary Key of the Enrollments table? 5)...

Database: ACTUAL DATA - Data for ConferenceDB -- BUILDING (Id, Name) DROP TABLE IF EXISTS `BUILDING`; CREATE TABLE `BUILDING`( Id INT, Name VARCHAR(20), PRIMARY KEY (Id) )ENGINE = InnoDB; INSERT INTO...

create the following tables and insert all test records. Make sure you have set 1. Create a echo on in the beginning of the file. Spo print out of the create.txt file file cre ol your output to...

Assume a country consists of identical workers. Each worker earns a wage W when working and faces a probability of losing the job. If the worker loses the job, earnings drop to zero (W = 0)....

Let f be a nonnegative continuous function defined on 0 ( x Show that (a) If limx( f(x) exists it must be 0; (b) It is possible that limx( f(x) does not exist. Roa f(x) dx

Differentiate the function. f ( t ) = 5 / 7 t ^ 6 5 t ^ 4 + 8 t

Safety-Kleen issued a major financial restatement in 2001. The next year, the company restated (reduced) previously reported net income by $534 million for the period 1997-1999. PwC withdrew its...

At the beginning of the year, Lopez Company had the following standard cost sheet for one of its chemical products: Direct materials (4 lbs. @ $2.80) ................$11.20 Direct labor (2 hrs. @...

You have just won the lottery. You will receive $4,500,000 today, and then receive 40 payments of $1,600,000. These payments will start one year from now and will be paid every six months. A...

Set up T accounts for Cash, Unearned Ticket Revenue, and Ticket Revenue. Post the following two transactions to the appropriate accounts, indicating each transaction by letter: (a) Sold 1,200 season...

(a) What two assumptions must you make about the data in order for the standard error of the estimate to be accurate, and what does each mean? (b) How does heteroscedasticity lead to an inaccurate...

In skilled-based compensation systems, the focus is onteaching employees how to accept the pay structure set by the supervisorhelping employees to accomplish goals set by the employee and the...

If we assume the average number of teeth lost in the 59 group is 7 teeth and the average number of teeth lost in the 10+ group is 12 teeth, what is the best estimate of the average number of teeth...

1. Assess whether there are significant treatment effects regarding pain during maximum activity? 2. Asses whether there are significant treatment effects regarding pain 12 hours after maximum...

Does the effect of the placebo eye drop change over time after drop instillation? Compare mean TBUT at 5, 10, and 15 minutes postinstillation vs. mean TBUT immediately after drop instillation.

9.8 Suppose a researcher comes to you for advice about the analysis of an experiment she has conducted. She has used 5 treatments and she has 9 observations for each treatment. She shows you the...

9.7 A researcher comes to you with data from a block design. For comparing 4 treat- ments he has used 5 blocks each with 4 experimental units. He took 2 measure- ments on each experimental unit. He...

9.5 Suppose a researcher comes to you with a table of data, obtained from a block design, that looks as follows: where each x represents one observation. She asks you to analyze the data. (i) How...