1.1 Convert the following ER diagram into relational model. The referential integrity constraints must be identified...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
1.1 Convert the following ER diagram into relational model. The referential integrity constraints must be identified in the relational model. Name SECRETARY D.O.B. Department Salary EMPLOYEE ISA TECHNICIAN PERSON ISA Specialization FRESHMAN GPA SOPHOMORE Major SSN STUDENT ISA StartDate Major SENIOR JUNIOR Advisor Major Convert the following ER diagrams into relational models. The referential integrity constraints must be identified in the relational model. city name DOB stadium Team belongs num name host shirtNum. guest Plaver isMain Start Year DoB role. plays Match inMatch Referee ExpYears Sub name Match-Player time date Host-score numGoals guest-score ID RedFlag YellowFlag 1.1 Convert the following ER diagram into relational model. The referential integrity constraints must be identified in the relational model. Name SECRETARY D.O.B. Department Salary EMPLOYEE ISA TECHNICIAN PERSON ISA Specialization FRESHMAN GPA SOPHOMORE Major SSN STUDENT ISA StartDate Major SENIOR JUNIOR Advisor Major Convert the following ER diagrams into relational models. The referential integrity constraints must be identified in the relational model. city name DOB stadium Team belongs num name host shirtNum. guest Plaver isMain Start Year DoB role. plays Match inMatch Referee ExpYears Sub name Match-Player time date Host-score numGoals guest-score ID RedFlag YellowFlag
Expert Answer:
Answer rating: 100% (QA)
To convert ER diagrams into relational models we must identify entities relationships and their attributes Furthermore for each relationship we need t... View the full answer
Related Book For
Fundamentals Of Database Systems
ISBN: 9780133970777
7th Edition
Authors: Ramez Elmasri, Shamkant Navathe
Posted Date:
Students also viewed these databases questions
-
19. Write your first derivative of the following function in the space on the answer sheet. Y 2X2+5X3-X+10 20. Write your first derivative of the following function in the space on the answer sheet....
-
Why should a permit-to-work (PTW) system be used to help manage the risk of any future falls from height? (10 marks)
-
Alex Corporation reports the following components of stockholders' equity at December 31 of the prior year. Common stock-$25 par value, 70,000 shares authorized, 42,000 shares issued and outstanding...
-
Divalent carbon species called carbenes care capable of fleeting existence. For example, methylene: CH2, is the simplest carbene. The two unshared electrons in methylene can be either spin-paired in...
-
A thin-walled tube with a diameter of 6 mm and length of 20 m is used to carry exhaust gas from a smoke stack to the laboratory in a nearby building for analysis. The gas enters the tube at 200C and...
-
Menlo Company distributes a single product. The company's sales and expenses for last month follow: Total Per Unit Sales Variable expenses Contribution margin Fixed expenses Net operating income...
-
Suppose we wish to estimate the probability of a rare event (such as a default probability). Let the random variable \(X\) be equal to 1 if the event occurs and to zero otherwise. Then...
-
Nosemer Company produces engine parts for large motors. The company uses a standard cost system for production costing and control. The standard cost sheet for one of its higher volume products (a...
-
Sheffield Company estimates that unit sales will be 13,000 in quarter 1, 18,200 in quarter 2, 19,500 in quarter 3, and 23,400 in quarter 4. Using a unit selling price of $68 per unit. Prepare the...
-
Cheapest Car Rental rents cars at the Chicago airport. The car rental market consists of two segments: the short-term segment, which rents for an average of 0.5 week, and the medium-term segment,...
-
What is the relationship between business modeling and system design? How would an information system, including timely and accurate accounting information, improve the business decision-making...
-
Explain what is meant by use case realization.
-
How is the amount reported as consolidated retained earnings determined?
-
What is the difference between an interaction use and an interaction fragment?
-
Pester Company transferred the following assets to a newly created subsidiary, Shumby Corporation, in exchange for 40,000 shares of its $3 par value stock: Required a. Give the journal entry in which...
-
A commuter must pass through three traffic lights on the way to work. For each light, the probability that it is green upon arrival is 0.6. The lights are independent. a. What is the probability that...
-
100 Review Sheet 7 4. Label the integumentary structures and areas indicated in the diagram. 5. Label the layers of the epidermis in thick skin. Then, complete the statements that follow. a. b. C ww...
-
Solve each equation. x 3 - 6x 2 = -8x
-
What are the differences among immediate, deferred, and detached execution of active rule actions?
-
What is the Shuffle procedure in MapReduce?
-
Design a relational database schema for a database application of your choice. a. Declare your relations using the SQL DDL. b. Specify a number of queries in SQL that are needed by your database...
-
Maribel Ortiz is puzzled. Her company had a profit margin of 10% in 2025. She feels that this is an indication that the company is doing well. Gordon Liddy, her accountant, says that more information...
-
At December 31, 2025, the fair value of non-trading securities is 41,300 and the cost is 39,800. At January 1, 2025, there was a credit balance of 900 in the Fair Value Adjustment Non-Trading...
-
On January 1, 2025, Lennon Enterprises acquires 100% of Ono Ltd. for 220,000 in cash. The condensed statements of financial position of the two companies immediately following the acquisition are as...
Study smarter with the SolutionInn App