Given the ER diagram below, create relation schemas to capture the database design. Benefitsbenefit_name{plan_options}categorycoststart_dateend_dateEnrollstaff_idnamesalarymanagerStaffemployeeManages

The image depicts an Entity-Relationship Diagram (ERD) with three entities: Benefits, Enroll, and…

Answered: Benefits benefit_name {plan_options)…

Benefits benefit_name {plan_options) category cost start_date end_date staff_id Enroll name salary manager Staff employee Manages

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Q: Question 4 Given the Database Design Language (DBDL) for Rio Massage Centre as follows: Note: Date…

A: AppointmentDetails is the name of the table which contains 4 columns. Let ApptNo os the primary key…

Q: Given the following EER diagram, write down the corresponding relations using the method taught in…

A: The answer is

Q: When converting an ERD to a database design, Foreign key(s) for a M:N (many-many) relationship are…

Q: It is essential to discuss the various database table possibilities when dealing with subtype…

A: A company's Contacts table may store supplier names, e-mails, and phone numbers.Because other…

Q: ID name Courses M semester Teaches N ID name Professors Convert the above ER diagram to relations in…

A: SOLUTION -From the above Entity Relationship Diagram, we can identify three tables. They are1)…

Q: The crow's foot in a diagram a.) is only used to show N:M relationships. b.) shows the relationship…

A: Crow's foot Diagram contains crow foot notation in which the cardinality and modality of the…

Q: A professor teaches many courses in a university. However, some professors who are the…

A: Here the entity we have are Professor Course A professor can teach zero or many course. Therefore…

Q: Read the following business rules carefully and use common sense when necessary to come up with a…

A: Our model accounts for various core entities within the healthcare clinic, including patients,…

Q: Consider the E-R diagram for a university database as shown in Figure 1. What is NOT true about…

A: Each instructor must have to be associated with atleast one associated department. Hence, correct…

Q: It is a "Database Design" Subject. Please answer the following question. An arc is a constraint…

A: An entity-relationship model is used for defining and displaying the relationship's between the…

Q: Create an airline database. Customers and their bookings must be kept in the database, as well as…

A: Answer

Q: aaa A d N R T bbb B N S CCC Convert the above ER diagram to relations in the normal manner, and then…

A: An ER diagram is an visual representation of the entities, attributes and relationships within a…

Q: hen creating subtype associations, it is important to consider the database table possibilities…

A: Given When creating subtype associations, it is important to consider the database table…

Q: Write about the three circumstances that call for denormalization of relations prior to the…

A: Denormalization is a performance-enhancing method that is applied to a previously normalized…

Q: Create an ER model related to the following entities and relationships: Department, Student,…

A: The Diagram of the ER model is attached here with the answer. Please refer to step 2.

Q: Describe the differences in meaning between the terms relation and relation schema.

A: A relation schema is the combination of list of attributes and their related domain types. An…

Q: Help normalize this into 4NF and make a diagram please? Or just explain the relations I should do.…

A: Here are the problems in existing table / relation: - Address and email are combined into a single…

Q: ER Modeling

A: ANSWER: ER Diagram:

Q: Consider the E-R diagram for a university database as shown in Figure 1. Detect the weak entity…

A: Explanation: Weak entity is an entity that is depend on strong entity to ensure the existence of…

Q: Newbie to relation schemas…took this example from a textbook. How would I convert the following…

A: Normal Form: In the context of relational database design, normal form refers to a set of guidelines…

Q: The definitions of key-based generic entities differ from those of 2NF and 3NF. Please provide a…

A: In this question we have to understand about the definitions of key based generic, 2NF and 3NF where…

Q: Create a database schema for a dental clinic. The dental clinic has five relations, Patients,…

A: The database schema describes how data is arranged in a relational database, including logical…

Q: What are three signs that a surrogate key should be generated for the primary key of a relation…

A: A surrogate key is one that serves no practical or operational purpose. It's "artificial" and made…

Q: Given the ER diagram below, create relation schemas to capture the database design.

A: Database Management System(DBMS) is a software for storing and retrieving users data while…

Q: Q5- Consider the following relations for a database that keeps track of student enrollment in…

A: Answer : The relational schema diagram specifying the foreign keys for the schema is provided below,…

Q: Implement a new independent entity phone in the Sakila database. Attributes and relationships are…

A: There is only one error in the above code and that is the ALTER TABLE command on the address table.…

Q: 5. Database design often involves decisions about the storage of attributes. For example a Telephone…

A: Database design is a crucial aspect of information management, software development, and data-driven…

Q: Design an ER/EER schema diagram for this application. Discuss any assumptions you make, and then…

A: Explanation of the EER DiagramTo design an Enhanced Entity-Relationship (EER) diagram for a…

Q: The conditions under which the database designer should employ supertype and subtype connections are…

A: There are a few conditions under which the database designer should employ supertype and subtype…

Q: Consider the following relations for a database that keeps track of student enrolment in…

A: SOLUTION: Below is a diagram of the relational schema that shows the foreign keys for the schema:…

Q: KimTay Pet Supplies database design (see Figure 2-1) to support the following requirements. A…

A: the solution is an given below :

Q: [1] carRepair.dia 00.00 date description 1 techID techName mentor Mentors supID supName Supervisor N…

A: Solution:

Q: ✦ Converting schema model from ER model, an additional table is made in case of many to many…

A: ER diagram is converted into Relational model in which each entity is converted into a table and all…

Q: Multivalued dependencies are avoided in relation schema when the relation schema conforms to – (a)…

A: Answer: Multivalued dependencies are avoided in relation schema when the relation conforms to 4NF.…

Q: It is known that we should avoid redundant data. Let’s say you have a Product Table with the cost of…

A: Database Design:- As the user’s requirements change,so developers need to change DBMS from time to…

Question

Given the ER diagram below, create relation schemas to capture the database design.

Benefits
benefit_name
{plan_options}
category
cost
start_date
end_date
Enroll
staff_id
name
salary
manager
Staff
employee
Manages

Organized collection of structured information, or data, typically stored in a computer system.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Introduction

VIEW

Step 2: creating relation schemas to capture the database design

VIEW

Solution

VIEW

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions

The conditions under which the database designer should employ supertype and subtype connections are outlined.
Indicate the changes you need to make to the BITS database design to support the following situation. The region where clients are located is divided into territories. For each territory, store the territory number (a unique identifier) and territory name. Each consultant is assigned to a single territory. Each client also is assigned to a single territory, but the territory must be the same as the territory to which the client’s consultant is assigned. Could you also please make a diagram that shows me the type of relation between tables? for example, if it lines of the connectiones finishes with a dot or something like that.
List three common scenarios in which relations should be denormalized prior to database implementation.
The conditions under which the database designer should employ supertype and subtype connections are outlined.
It is essential to discuss the various database table possibilities when dealing with subtype associations.You should first settle on a layout and then talk about the issues that are directly related to that format.
Explain the significance of entity relationship diagrams in relational database design and why you think they are useful.
Indicate the changes (using the shorthand representation) that you would need to make to the original KimTay Pet Supplies database design to support the following requirements. There is no relationship between customers and sales reps. When a customer places an order, any sales rep can process the order and create the invoice. On the invoice, you need to identify both the customer placing the order and the sales rep responsible for the invoice. Draw an E-R diagram for the new design.
Implement a new independent entity phone in the Sakila database. Attributes and relationships are shown in the following diagram: The diagram uses Sakila naming conventions. Follow the Sakila conventions for your table and column names: All lower case Underscore separator between root and suffix Foreign keys have the same name as referenced primary key Write CREATE TABLE and ALTER TABLE statements that: Implement the entity as a new phone table. Implement the has relationships as foreign keys in the Sakila customer, staff, and store tables. Remove the existing phone column from the Sakila address table. Step 2 requires adding a foreign key constraint to an existing table. Ex: ALTER TABLE customer ADD FOREIGN KEY (phone_id) REFERENCES phone(phone_id) ON DELETE SET NULL ON UPDATE CASCADE; Specify data types as follows: phone_id, phone_number, and country_code have data type INT. phone_type has date type VARCHAR(12) and contains strings like 'Home', 'Mobile', and 'Other'. Apply…
Consider the following relational schema for a library database: Book (Title, Author, Catalog_no, Publisher, Year, Price, bookCoverType, contractDate) Collection (Title, Author, Catalog_no) Assume {Author, Title} is the key for both relations Additional functional dependencies are Title,Author --> Catalog_no Catalog_no --> Publisher, Year, bookCoverType Publisher, bookCoverType --> Price Author --> contractDate a) Explain what normal form the relation is in. b) Apply normalization until the 3rd State reasons behind each normalization
Please these question i will be very helpful to you
Discuss how traceability relations are classified, elicit a brief example that defines the classification context, and draw a diagram if necessary.
Database Lab (CE 450) ( Task 9) B) Objective: Design the Appropriate Database Schema for ER diagram: 1. Identify the tables for the Database. 2. Identify the columns for the tables. 3. Identify the constraints(PRIMARY KEY,UNIQUE,NOT NULL,FOREIGN KEY ) constraints for the columns. An ER diagram for a BANK database schema BRANCHES BANK_BRANCH BANK Code Name Addr Addr Branch_no АСCTS LOANS Acct_no Balance Loan_no Amount ACCOUNT Туре Туре LOAN M A_C LC (Tname Mname Lname Bdate Ssn Name Age Phones CUSTOMER Addr