Oracle 12c: SQL
3rd Edition
ISBN: 9781305251038
Author: Joan Casteel
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Expert Solution & Answer
Chapter 1, Problem 5MC
Program Description Answer
In an Entity-Relationship (E-R) model, a many-to-many relationship is represented by “a straight line with a crow’s foot at both ends”.
Hence, correct answer is option “C”.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Which of the following symbols represents a many-to-many relationship in an E-R model?a. a straight lineb. a dashed linec. a straight line with a crow’s foot at both endsd. a straight line with a crow’s foot at one end
How about the top two most popular UML diagrams? What is the point?
Which of the following is not a type of main UML diagram?
What function do they serve?
Chapter 1 Solutions
Oracle 12c: SQL
Ch. 1 - Prob. 1RQCh. 1 - Prob. 2RQCh. 1 - Prob. 3RQCh. 1 - Prob. 4RQCh. 1 - Discuss the problems that can be caused by data...Ch. 1 - Explain the role of a primary key.Ch. 1 - Prob. 7RQCh. 1 - Prob. 8RQCh. 1 - What type of relationship can’t be stored in a...Ch. 1 - Identify at least three reasons an organization...
Ch. 1 - Prob. 1MCCh. 1 - Prob. 2MCCh. 1 - Prob. 3MCCh. 1 - Prob. 4MCCh. 1 - Prob. 5MCCh. 1 - Prob. 6MCCh. 1 - Prob. 7MCCh. 1 - Which of the following has no partial or...Ch. 1 - Prob. 9MCCh. 1 - Which of the following has no partial dependencies...Ch. 1 - Which of the following has no repeating groups but...Ch. 1 - Prob. 12MCCh. 1 - Prob. 13MCCh. 1 - A unique identifier for a data row that consists...Ch. 1 - Which of the following symbols represents an...Ch. 1 - Prob. 16MCCh. 1 - Which of the following represents a field in a...Ch. 1 - Which of the following defines a relationship in...Ch. 1 - When part of the data in a table depends on a...Ch. 1 - Which of the following is used to join data...Ch. 1 - Which tables and fields would you access to...Ch. 1 - Prob. 2HOACh. 1 - Prob. 3HOACh. 1 - Prob. 4HOACh. 1 - Access path A database table is composed of...Ch. 1 - Prob. 6HOACh. 1 - Prob. 7HOACh. 1 - Prob. 8HOACh. 1 - Prob. 9HOACh. 1 - Prob. 10HOA
Knowledge Booster
Similar questions
- How about the top two most popular UML diagrams? What do they want to accomplish?arrow_forwardWrite short notes on any 3 topics with proper diagram. Bridge and Gatewayarrow_forwards/4491/lessons/4180/slides/31019 合 3.1.2: Entity Relationship Modelling Prev Next Question SAVED Question Training P. Name Visual Basic Visual Basic SOL SOL P Code Instructor Dennis Dennis Term 15-1 15-2 15-1 15-2 15-1 Duration (Hrs) Hourly Rate 20 Room NO P1 A1 P1 P2 P2 P3 30 A2 Jason 10 20 30 A4 Jason Joneph Joseph Rys A5 P3 P4 C.. Java 15-2 15-2 20 10 A3 A7 A9 6 Identify the most suitable primary key for the table above and explain how this key uniquely defines all other attributes. Baragraph BIU > 8 E E Submitarrow_forward
- What is the importance of drawing a Hasse Diagram to represent a POSET? Use your own word and give an example of the mentioned concepts.arrow_forwardAnswer only if you are 100% sure . Correct and detailed answer will be Upvoted else downvoted.arrow_forwardIt's possible to have a main key and a candidate key for the same characteristic.arrow_forward
- Draw the shape used in the object-based logical model of the following. a. Attributes b. Entity sets c. Links d. Relationshipsarrow_forwardWhat is the difference between a variable value model and a variable reference model? Why is it vital to make the distinction?arrow_forwardUsing a graphics program, develop an entity-relationship diagram for a database application for an Internet bookstore where students buy textbooks from a salesperson and receive invoices for their purchases. Use Figure 5.5 as a guide.arrow_forward
- The Arrowhead for the Composite Aggregation relationship is: a. Open Triangle b. Filled Triangle c. Open Diamond d. Filled Diamond. The Association Label for the DCD describes how the objects will interact in the running program. In the DCD, this label represents: (select all that apply) e. Messages passing between the objects. f. Method Calls g. Instantiations h. Attribute Names Converting Class Diagram to Design Class Diagram involves: (select all that apply) i. Adding Methods. j. Changing Arrows k. Changing Association Labels. I. Changing Multiplicity. m. Adding Generalization. n. Adding Aggregation.arrow_forwardCan you just draw this out on a piece of paper with the relationships??arrow_forwardUsing Pseudocode, Flowchart and Unified Modelling Language (UML) Class diagrams:Write a program for a Semester registration system for registering Freshmen students (L100 students). NB:You are expected to provide:The Pseudocode for the procedureThe Flowchart for the procedureThe diagrammatic representation of the procedure using the UML class diagramsarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Principles of Information Systems (MindTap Course...Computer ScienceISBN:9781285867168Author:Ralph Stair, George ReynoldsPublisher:Cengage LearningNp Ms Office 365/Excel 2016 I NtermedComputer ScienceISBN:9781337508841Author:CareyPublisher:Cengage
Principles of Information Systems (MindTap Course...
Computer Science
ISBN:9781285867168
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning
Np Ms Office 365/Excel 2016 I Ntermed
Computer Science
ISBN:9781337508841
Author:Carey
Publisher:Cengage