Question: A rectangle is a column in a table true false - dotted ellipses are derived attributes true false - diamonds are relationships true false -

A rectangle is a column in a table true false - dotted ellipses are derived attributes true false - diamonds are relationships true false - diamonds must imply M by N relationships Record

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!

1. A key is a column or group of columns that identifies a unique row in a table. True False 2. Each table in a database must have two or more primary keys. True False. 3. A DBMS and database mean...

The employee is table, the best candidate for primary key is Select one: a. Department ID b. Employee hiredate c. Employee ID d. Employee salary Question 2 A primary key can be composed of more than...

Question 1 A database is a collection of raw data from both the internal and external sources. True False 1 pts attempts. Good luck! Teview exercise for Chapter 3. There are 20 questions that must be...

The value in the manager_id column of the EMPLOYEES table must match a value in the employee_id column in the EMPLOYEES table. A table must have at least one candidate key, as well as its primary...

QUESTION 1 The ER diagram represents the conceptual database as viewed by the end user. True False 1 points QUESTION 2 All simple attributes are also single - valued. True False 1 points QUESTION 3...

A _ _ _ _ _ is a description that involves "telling" the database management system ( DBMS ) the logical and physical structure of the data and the relationships among the data for each user. Group...

Which of the following is not an element of the E-R Model? Select one: a. Use case b. Entity c. Cardinality d. Relationship Clear my choice Question 2 Not yet answered Marked out of 1.00 Flag...

1. Briefly describe which view you found most convincing . Note: you need not believe in God to say which view you found most persuasive. (You may think of it this way: if someone where to try to...

Study Guide Strategic Business Management By A. J. Cataldo About the Author A. J. Cataldo is currently a professor of accounting at West Chester University, in West Chester, Pennsylvania. He holds a...

3. Only a single attribute, not multiple attributes, can define functional dependence. a. True b. False 4. Each row in the relational table is known as an entity instance or entity occurrence in the...

Reconsider Prob. 1199. Using EES (or other) software, investigate the effect of the source temperature on the minimum rate of heat supply. Let the source temperature vary from 50 to 250C. Plot the...

The authors of the paper Talking Smack: Verbal Aggression in Professional Wrestling (Communication Studies [ 2008]: 242 258) analyzed the content of 36 hours of televised professional wrestling. Each...

FNCE 3 0 0 0 Mini - Case Study 3 5 . Suppose you created a two - stock portfolio by investing $ 5 0 , 0 0 0 in High Tech and $ 5 0 , 0 0 0 in Collections. Calculate the expected return, the standard...

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

=+5 What are the major issues involved in performance management of international assignees?

=+4 How does the international character of the MNE impact the evaluation of the performance management system?

=+2 How does the international character of the MNE impact the design of the performance management system?