Question: Select ALL that are CORRECT. For the given ER model below, you are asked to complete the mapping from ER model to Relational model. Cities

Select ALL that are CORRECT. For the given ER model below,

Select ALL that are CORRECT. For the given ER model below, you are asked to complete the mapping from ER model to Relational model. Cities IN In States name name mayor governor You have completed the mapping and gotten a relational model that includes two relations: Citiesand States. Select ALL that correctly describe this relational model. Primary key of relation "Cities" is name. Relation "Cities" consists of (name, mayor). Relation "States" consists of (name, governor) Relation "States" consists of (name, governor, city) Relation "Cities" consists of (name, major, state)

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 creative engineer suggests structuring the TLB so that not all the bits of the presented address need match to result in a hit. Suggest how this might be achieved, and what might be the costs and...

the following relational algebra questions based on tables S1 and S2 (below) Question 1 What is the output of S1 S2 ? The row identified by sid 22 The rows identified by sid 31 and 58 The row...

Guidelines for the Methods and Results paper Below are the step-by-step instructions for completing the paper due in Lesson 12. Follow these steps, and use the knowledge you've gained this semester...

Questions You will write a complete script for your entire project that includes: Creation of tables Filling of tables ( inserting data into tables ) The queries ( question 6 ) one by one with the...

The states that a tuple in one relation that refers to another relation must refer to an existing tuple in that relation Select one: O physical data independence NOT NULL constraint O Entity...

Project Description/Background NU Hospital Mission statement: The purpose of the NU Hospital database application is to maintain the data that we generate and to provide an efficient, effective, and...

Given the following ER model: sup name supnr supcity deliv period sup address (0...n) SUPPLIER SUPPLIES purchase _price sup status (1...1) prod_sup sup_prod available _quantity ON_ORDER (0...n)...

1. There are many teachers in a certain department and each teacher belongs to only one department. A department has any number of scientific research projects and each project is managed exactly by...

4) Parktown Realty Inc developed an upscale condominium complex. On October 1, Miranda Wine signed an offer to purchase one of the units. Part of that document said, "This offer is irrevocable by the...

A 16-year old female presents with primary amenorrhea and raised FSH level. On examination, her height was 58 inches. What would be the histopathological finding in the ovary? a) Absence of oocytes...

- Limited number of attempts - By deleting linearly dependent vectors, find a basis of each subspace and give the dimension of the subspace. 15 A. The dimension of span is 25 B. The dimension of span...

Based on the above facts and relevant taxlaws, what amount should Peach declare as assessable income? (select the best answer)? $5,000O $5,644? $9,500? $10,64 Moving to another question will save...

Seved Help 14 Wisconsin Snowmobile Corp. is considering a switch to level production Cost efficiencies would occur under level production, and aftertax costs would decline by $31,500, but inventory...

LO1 Identify the major government agencies that enforce employment discrimination laws.

LO2 Explain the key differences between effective and ineffective strategies and suggest ways to implement strategic asset reallocation.

5. Your company, a growing firm in the financial services industry, is extremely sensitive to the issues surrounding business ethics.