I) Map the ER diagram created in exercise E.2.2a into a relational schema. ЕЗ.5а II) Show several records in each relation and mark those values that indicate man- datory participation on the 1 side and those that indicate optional participation on the M side. I) Map the ER diagram created in exercise E.2.2b into a relational schema. II) Show several records in each relation and mark those values that indicate optional participation on the 1 side and those that indicate mandatory participation on the M side. ЕЗ.5b I) Map the ER diagram created in exercise E.2.2c into a relational schema. II) Show several records in each relation and mark those values that indicate man- ЕЗ.5с datory participation on the 1 side and those that indicate mandatory participation on the M side. E3.5d I) Map the ER diagram created in exercise E.2.2d into a relational schema. II) Show several records in each relation and mark those values that indicate optional participation on the 1 side and those that indicate optional participation on the M side.

I) Map the ER diagram created in exercise E.2.2a into a relational schema. ЕЗ.5а II) Show several records in each relation and mark those values that indicate man- datory participation on the 1 side and those that indicate optional participation on the M side. I) Map the ER diagram created in exercise E.2.2b into a relational schema. II) Show several records in each relation and mark those values that indicate optional participation on the 1 side and those that indicate mandatory participation on the M side. ЕЗ.5b I) Map the ER diagram created in exercise E.2.2c into a relational schema. II) Show several records in each relation and mark those values that indicate man- ЕЗ.5с datory participation on the 1 side and those that indicate mandatory participation on the M side. E3.5d I) Map the ER diagram created in exercise E.2.2d into a relational schema. II) Show several records in each relation and mark those values that indicate optional participation on the 1 side and those that indicate optional participation on the M side.

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

See similar textbooks

Related questions

Q: the normalization process to normalize the above tables (you need not show the steps, but can use…

A: Given that 1. Follow the normalization process to normalize the above tables (you need not show the…

Q: Give a detailed explanation of the relational model using an appropriate example.

A: The relational model is an abstract paradigm for organizing and managing data in a database. It…

Q: If a relational model exists, what is the overall term for characteristics, and how are they used?

A: One or more tables ("relations") comprising columns and rows are used to store information in the…

Q: If there is such a thing as a relational model, what is the overarching name for attributes, and how…

A: Attributes are also known as columns or fields in the relational model. Attributes are used in…

Q: What is the generic term for an attribute and how is it used in a relational model, if applicable?

A: Given: Each type of relationship can have its own set of relationship attributes. Attributes are…

Q: 1. PART Evaluation and optimization: A schema of the ski shop information system is given: Customer…

A: Database management involves organizing and structuring data to facilitate efficient retrieval and…

Q: Follow the normalization process to normalize the above tables (you need not show the steps, but can…

A: Answer: Schema invoice_schema CREATE SCHEMA IF NOT EXISTS invoice_schema DEFAULT CHARACTER SET…

Q: what is relational model representation of ER/EER model?…

A: Given: What is the ER/EER model's relational model representation?

Q: How do you represent an M: N ternary relationship in a relational data model?

Q: Give four reasons to create an instance of your relational schema with sample data?

A: Given: Give four reasons to create an instance of your relational schema with sample data?

Q: The benefits of using tables in relational databases are many, so how about we go through some of…

A: Relational Database: A collection of data called a relational database arranges data points into…

Q: Use a suitable example to provide a thorough description of the relational model.

A: A relational model describes how data is stored in a relational database. A relational database…

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: Question: Do a Left Outer Join of relations D and C over their common attributes. D being the…

A: Below i have given query:

Q: PLZ help with the following: Translate your ER diagram into a relational schema in the form of SQL…

A: E-R diagram is given with different attributes. From this we will create tables

Question

How do you make the relational schemas for this problems? I got all the other information.

I) Map the ER diagram created in exercise
E.2.2a into a relational schema.
II) Show several records in each relation
and mark those values that indicate man-
ЕЗ.5а
datory participation on the 1 side and those
that indicate optional participation on the
M side.
I) Map the ER diagram created in exercise
E.2.2b into a relational schema.
II) Show several records in each relation and
mark those values that indicate optional
participation on the 1 side and those that
indicate mandatory participation on the M
side.
ЕЗ.5b
I) Map the ER diagram created in exercise
E.2.2c into a relational schema.
II) Show several records in each relation
and mark those values that indicate man-
ЕЗ.5с
datory participation on the 1 side and those
that indicate mandatory participation on
the M side.
I) Map the ER diagram created in exercise
E.2.2d into a relational schema.
E3.5d
II) Show several records in each relation and
mark those values that indicate optional
participation on the 1 side and those that
indicate optional participation on the M
side.

d.
DoctorName
OLID
OLName
DoctorYearof
MDGraduation
DoctorID
OUTPATIENT
OH
DOCTOR
WorksAt
LOCATION

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 8 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

If there is such a thing as a relational model, what is the overarching name for attributes, and how are they utilized?
For developing our queries, we will be using the following relational schema: Student(SID, name, username, major) Course(cname, description, department, weight) Offering(OID, cname, year, term, duration) Enrolled(SID, OID, grade) A course relation is the generic description of a course which is offered by a department. The offering relation is the specific instance of a course being taught in a given term, and is the entity which will be associated with the student enrollment. Students are enrolled in these offerings and achieve a mark. Express each of following queries in Relational Algebra: | Write a relational algebra query which will list the cname and description of all the courses which are being offering in the Fall 2018 term. 2 Write a relational algebra query which will list the name of all the students who have earned 60% in both 'COSC2P12' and 'COSC2P13'.
Consider the following schema: Suppliers (sid, sname, city) Parts (pid, pname, color) Catalog (sid, pid, price) Write relational algebra expressions for the following queries: a. Find the sids of suppliers and names who are located in Riyadh. b. Find the name of suppliers who are located in Riyadh and Jeddah. c. Find the names of supplier who supply part name "fog light". d. Find the sids of suppliers who supply every part.
If there is such a thing as a relational model, what is the overarching name for attributes, and how are they utilised?
Write about something that you learned in the relational data model that you feel is important. Is there a function or procedure that you think is useful? Is there another way of doing things that you prefer? (Please be consistent.)
a) Consider the following EER diagram. Map it to the relational model. Specify the relational schema in DBDL notation. b) Convert the following relational schema to BCNF (FD1, FD2 and FD3 are functional dependencies. CourseOffering(coId, courseId, semesterId, year, campus, courseName) Primary key (coId) Alternate Key (courseId, semesterId, year, campus) FD1: coId courseId, semesterId,
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.
Why is the relational model important?
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…
Use a suitable example to provide a thorough description of the relational model.
For the attached database, use relational algebra and find the loan_numbers only for the loans with the smallest loan amounts. (Using renaming and set difference). Which database relation(s) could be joined with the result of the query of the previous inquiry to find the Id, name, city, and loan amount for the borrowers having the smallest loan amount?
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.