So i wanted to understand how to make a relational database schema diagram, form an EER digaram So i have EER diagram ( image bellow) and the question is : 1.Make a relational database schema diagram: i made one ( image down ) but i dont think that this is a relational database schema diagram....
Q: How does the usage of partitions influence the operation of Linux?
A: Using partition editors such as fdisk, disc partitioning is the process of dividing a hard drive…
Q: It is very necessary to define the function that OLAP plays in descriptive analytics. s?
A: Financial analysis, budgeting, and sales forecasting are all tasks that OLAP is utilised for, in…
Q: As part of the process of documenting the network, a network engineer will execute the show cdp…
A: A network engineer runs the show cdp neighbour command on numerous network devices as part of the…
Q: Describe a handful of the many approaches that may be used in order to hijack a session. How exactly…
A: Depending on their location and vector, attackers have many ways for hijacking a user's session.
Q: All the user inputs in the form will be validated in the user's browser. This is an example of O a.…
A: Browser Validation:- The web server or the browser will validate the data you provide to make sure…
Q: We need a comprehensive inventory of all potential threats, ranked by frequency of occurrence, with…
A: Network: An essential area of computer science is networking, which is utilised for communication.…
Q: Is there a method to differentiate between architecture and computer-based management when it comes…
A: Introduction: Computer architecture describes the needs and design implementation for each computer…
Q: Do you have any examples to back up your contention that relational databases cannot enable…
A: Relational database: It is a kind of database that can hold connected data items and provides access…
Q: You are required, in your role as a network trainer for a major company, to provide a comprehensive…
A: Switch constructed its database of MAC Addresses as follows: The MAC address table of a switch is…
Q: In this presentation, you will elaborate on the significance of architectural design in the software…
A: architectural design's significance in software development In the context of software development,…
Q: Users may want to bypass the graphical user interface and instead enter information through the…
A: Introduction: Visually intuitive GUIs help users learn quicker than CLIs.Command-line interfaces…
Q: Consider the term "snapshot isolation" as an example for a database used by an airline. Is the…
A: Introduction: Cybercrime is a modern kind of theft in which individuals compromise security to take…
Q: In what situations might assembly language programming be beneficial?
A: In this question we need to explain some situation in which uses of assembly is beneficial.
Q: Design a Turing machine with input alphabet Σ = {0, 1} that accepts the language L = {0¹12i | i≥ 0}.
A: The complete answer is below;
Q: Assuming the method area of a JVM serves a particular purpose, what exactly is that purpose, if it…
A: The method area of a JVM is a shared memory region that stores class-level and method-level data.…
Q: What software maintenance metrics are employed?
A: Introduction: There are five types of metrics in software maintenance. Preventive maintenance…
Q: For the sake of this illustration, a database used by an airline that makes use of "snapshot…
A: Introduction: Consider a snapshot-isolated airline database. Consider a non-serialisable execution.
Q: What are the main differences between the top-down and bottom-up methods of information security? To…
A: This question discusses the contrasts between top-down and bottom-up approaches, as well as the…
Q: QUESTION 5 An output program resides in memory starting from address 2300. It is executed after the…
A: Here is the explanation of the above problem. See below steps.
Q: The underlying features of wireless networks give rise to a number of challenges. Specify three of…
A: A wireless network connects network nodes using wireless data connections. Mobile phone networks,…
Q: Draw a diagram showing what a circular-linked list would look like with the values (4,8,2,7) stored…
A: In case of circular linked list, the last node pints back to the first node again. The individual…
Q: The TCP/IP application layer is the OSI model's combined session, presentation, and application…
A: Given: TCP/IP includes collection and techniques for coping with media access, session interaction,…
Q: What three characteristics must a network have in order to be successful and effective? You may…
A: What three characteristics must a network possess to be successful and effective? You are allowed to…
Q: Given the source code below, match the terms to their purpose in variable arguements. double…
A: Let's see the answer:
Q: How might spoofing cause harm to a victim?
A: Introduction: An importer, also known as a spoofer, is a cybercriminal who poses as a reputable…
Q: Is a schematic of the virtual-machine architecture possible?
A: Definition: A method of virtualization known as VM ware allows for the simultaneous operation of…
Q: Print one copy if you don't know where the update.txt file is on your PC.
A: For Locating File Location If you just know the file's name and not its location, you may still…
Q: Make a list of all primes up to 100 using the Prime Sieve
A: Answer : Sieve of Eratosthenes - prime numbers 1 to 100Now here we circle the prime numbers…
Q: Change the binary number “110110111", "100101" into decimal number, change hexadecimal number…
A: We are given few numbers in different number system and we are asked to convert them as per problem.…
Q: Write a program that draws the house shown below. When the user clicks on the door or windows, they…
A: Editable source code: import java.awt.*; import java.awt.event.*; import java.applet.*;…
Q: Create a PHP program utilizing a loop statement to sum all positive numbers from 1 to 50.
A: Introduction: In this question, we are asked to write a PHP program to print the number from 1 to 50…
Q: Write Algorithm for Interchange Base Points Input : a group G; a base [131,132 ..... 13k] for G and…
A: Please find the algorithm in the following steps. given data: Input: a group G; a base [131, 132…
Q: When it comes to the world of computers, what precisely is the distinction between architecture and…
A: Computer Organization:- Understanding a computer's functional components, how they operate, and how…
Q: Types of computers
A: Introduction What is a computer: A computer is just a machine which turns raw data into information…
Q: Consider the database of a major airline that utilizes snapshot isolation for its data management.…
A: Analysts of Systems: System analysts are in charge of designing and constructing an information…
Q: How are rootkits beneficial to security administrators? What are the potential security issues if…
A: In this question we need to explain benefits of rootkits to system administrators. We also need to…
Q: • What are the actions involved during instruction execution? Explain the Fetch cycle or CPU cycle…
A: The actions involved during instruction execution are: The Fetch cycle or CPU cycle with a proper…
Q: Technically explain simply why are software defined networking architecture need data and control…
A: Software-defined networking (SDN) is the network architecture model that allows the programmatic…
Q: Is it feasible to distinguish between computer-based architecture and management while discussing…
A: Start: Computer architecture is a functional description of section needs and design implementation.…
Q: answer ALL sub-part questions (they all are related to one another) via Microsoft Access. Please…
A: The sql code is an given below :'
Q: Please describe in a few words how the Linux clone operating system differs from conventional UNIX…
A: Introduction: Linux is an operating system that is vigorously impacted by UNIX. There are critical…
Q: Think of a recent security incident involving authentication or authorization that made headlines.…
A: Introduction: Describe a recent authentication or access control security breach in the press. Has…
Q: What is virtualization "speed performance” in relation to virtualization?
A: The practise of generating a virtual version of anything, like an operating system, a server, a…
Q: Examine the pros and cons of using agile approaches to system development.
A: Introduction; Before addressing its benefits, one must grasp the le approach.Agile techniques…
Q: The CAP theorem specification for a NoSQL database. What exactly are C and A, and why is it…
A: The above question is solved in step 2 :-
Q: Full explain this question and text typing work only thanks
A: I have provided JAVA CODE along with CODE SCREENSHOT and OUTPUT…
Q: Assume your child gets on to the school's wireless local area network (LAN) and types in…
A: Given: A local area network, or LAN, is a collection of interconnected devices in a single physical…
Q: What are some examples of the many kinds of data that may be kept in the various kinds of databases,…
A: Introduction: The acronym SQL stands for Structured Query Language, which is used for tasks like…
Q: Draw ERD and Map to Relations : Galaxy is an international Airline company. The company has…
A: ERD Diagram and Map to Relations:- A system's various entities and their relationships to one…
Q: RIE CALCULATION Running or walking bums out about 100 calories per mile. Write a program to…
A: C language:- The academic community has a strong following for the structured, procedural…
So i wanted to understand how to make a relational
So i have EER diagram ( image bellow)
and the question is :
1.Make a relational database schema diagram:
i made one ( image down ) but i dont think that this is a relational database schema diagram....
Step by step
Solved in 3 steps with 5 images
- Use the university schema for the following questions student takes ID ID course id sec id name dept_name tot ged semester vear grade section course course id sec id department course id advisor title dept_name credits dept name s id semester Year building room number time slot id building budget time_slot time slot id day start time end time prereq instructor classroom couTse id grereg id ID building room_number name dept_name salary сараcity teaches ID course id sec id semester year Figure 2.9 Schema diagram for the university database. Use the online SQLite tool from db-book.com to write SQL statements for each of the questions below. Paste your solution SQL statement under each question and upload the document to Canvas. 1. Display the name and total institution credits taken (not tot_cred which includes transfer credits) of students that do not have an assigned advisor (across all years). a. Hint: link takes with courses and student, for students not in advisor, project the name…in a shop ,there are 10 employee and 20 kinds of goods,goods id between 1-20 EMPLOYEE id first name last name gender 10001, 'Tom', 'Brown', 'F'10002, 'Elizabeth', 'Tremblay', 'F'10003, 'Gladys', 'Julie', 'F10004, 'John', 'Taylor', 'M10005, 'Amelia', 'Smith'10006, 'Logan', 'Katherine'10007, 'Leo', 'Brown'10007, 'Lem', 'Thompson'10009, 'Tom' 'Smith'10010, 'Emma', 'Campbell' ------------ and I want to add a name library in it ,like this how could i create a HTML file ,with will randomly create customers with these employee . there is a start button on the page . press "start "bottom ,and it will It will randomly match 10 items, customers, and goods, display goods id ,customername and gender ,employer name , id and gender . how to do such a page ?Customer ={idC(PK), surname} Contract ={idC(PK), customer, consultant, insurance_type, date} Consultant means: id of some Staff member Staff={idPerson(PK), surname,dob, boss, email} Dob means: date of birth, boss: is id of another Staff member supervisor Insurance_Type={idT(pk) , Tname , price , length } Length = number of months it is valid (from the date when it was bought ) Find consultants born after some contract was already signed?
- Exercise Wellmeadows Hospital Patient Medication Form • Illustrate the Patient Number: P1O034 Full Name: Robert MacDonald Ward Number: Ward 11 process of normalizing the data shown in the form on your Bed Number: 84 Ward Name: Orthopaedic Drug Number Name Description Dosage Method of Units per Start Date Finish Date Admin Day right side. 10223 Morphine Pain Killer 10mg/ml Oral 50 24/03/04| 24/04/05 10334 Tetracyclene Antibiotic | 0.5mg/ml IV 10 24/03/04| 17104/04 10223 Morphine Pain Killer 10mg/ml Oral 25/04/05 | 02105/06 10Publisher (name, phone, city), PK: name. Book (ISBN, title, year, published_by, previous_edition, price), PK: ISBN, FK: published_by refs Publisher, previous_edition refs Book. Author (SSN, first_name, last_name, address, income), PK: SSN. Write (aSSN, bISBN), PK: (aSSN, bISBN), FK: aSSN refs Author, bISBN refs Book. Editor (SSN, first_name, last_name, address, salary, works_for, book_count), PK: SSN, FK: works_for refs Publisher. Edit (eSSN, bISBN), PK: (eSSN, bISBN), FK: eSSN refs Editor, bISBN refs Book. Author_Editor (aeSSN, hours), PK: aeSSN, FK: aeSSN refs Author, aeSSN refs Editor. Give SQL statement for the following plain English language query based on the above schema. ---------------------------------------------------- Provide the title, year, and publisher name of every book and the first name and last name of the editor of the book. Note: publisher name is in Publisher table. so there are 4 tables that need to be traversed author,edit, editor, and then publisher.Publisher (name, phone, city), PK: name. Book (ISBN, title, year, published_by, previous_edition, price), PK: ISBN, FK: published_by refs Publisher, previous_edition refs Book. Author (SSN, first_name, last_name, address, income), PK: SSN. Write (aSSN, bISBN), PK: (aSSN, bISBN), FK: aSSN refs Author, bISBN refs Book. Editor (SSN, first_name, last_name, address, salary, works_for, book_count), PK: SSN, FK: works_for refs Publisher. Edit (eSSN, bISBN), PK: (eSSN, bISBN), FK: eSSN refs Editor, bISBN refs Book. Author_Editor (aeSSN, hours), PK: aeSSN, FK: aeSSN refs Author, aeSSN refs Editor. Give SQL statement for the following plain English language query based on the above schema. ---------------------------------------------------- Provide the title, year, and publisher name of every book and the first name and last name of the editor of the book.
- Publisher (name, phone, city), PK: name. Book (ISBN, title, year, published_by, previous_edition, price), PK: ISBN, FK: published_by refs Publisher, previous_edition refs Book. Author (SSN, first_name, last_name, address, income), PK: SSN. Write (aSSN, bISBN), PK: (aSSN, bISBN), FK: aSSN refs Author, bISBN refs Book. Editor (SSN, first_name, last_name, address, salary, works_for, book_count), PK: SSN, FK: works_for refs Publisher. Edit (eSSN, bISBN), PK: (eSSN, bISBN), FK: eSSN refs Editor, bISBN refs Book. Author_Editor (aeSSN, hours), PK: aeSSN, FK: aeSSN refs Author, aeSSN refs Editor. Give SQL statement for the following plain English language query based on the above schema. ---------------------------------------------------- Provide the title, year, and publisher name of every book and the first name and last name of the editor of the book. Note: publisher name is in Publisher table. so there are 4 tables that need to be traversed author, edit, editor, and then a publisher.…Consider the following Table for the entity ENROLL: CLASS_CODE CLASS_NAME STU_NUM STU_NAME ATTENDANCE ENROLL_GRADE 10014 INFO3233-01 321452 Jan Jones 30/35 Classes C 10014 INFO3233-01 324257 Tom Poole 25/35 Classes B 10018 INFO3234-01 321452 Jan Jones 35/35 Classes A 10018 INFO3234-01 324257 Tom Poole 30/35 Classes B 10021 INFO3236-01 321452 Jan Jones 35/35 Classes C 10021 INFO3236-01 324257 Tom Poole 20/35 Classes C Is [CLASS_CODE, CLASS_NAME, STU_NUM, STU_NAME] a Superkey? Why? Is [CLASS_CODE, CLASS_NAME, STU_NUM] a Superkey? Why? Is [CLASS_CODE, CLASS_NAME, STU_NUM] a Candidate Key? Why? Is [CLASS_CODE, STU_NUM] a Candidate Key? Why? Please label your answers (for #1, 2, 3, or 4) clearly.An insurance company needs to store their salespeople’s information who are selling their insurance policies. They already have a database with multiple tables, one of the tables (Salesperson) stores information about each salesperson along with the bonus percent they receive, based on the city where the insurance is sold. The table has the following fields: Salesperson(spID, spName, spBirthDate,spCitySelling, bonusPercent) spID: Unique identification number of the salesperson. spName: Full name of the salesperson. spBirthDate: Birthdate of the salesperson. spCitySelling: The city in which the salesperson is selling the insurance. bonusPercent: The bonus percent received by the salesperson based on the city in which he/she sells the insurance. Each salesperson can sell the insurance in just one city. However, for a city, there can be more than one salesperson appointed. Also, the bonus percent is fixed for each city. For example, all of the salespeople who sells insurance in…
- EXPERIMENTAL PROCEDURE Patients visit the hospital and their visit history is maintained by the hospital staff. Different physicians may be available on different dates. They diagnose and treat the patients of all categories. Some of treatments are free while others are to be paid by the patients. Sample data of the case is shown in the following chart. Patient History Report PatientID Name Address Visit Date Physician Diagnosis Treatment P-100809 A City: X 12-02-2007 20-02-2007 29-02-2007 15-03-2007 Dr. Z Dr. F Dr. R Dr. L Chest Infection Cold Hepatitis-A Eyes Infection Free Free Paid Paid P-200145 N City: Y 10-01-2007 15-02-2007 25-03-2007 Dr. L Dr. K Dr. A Bone Fracture Cough Flu Paid Free Free Task 1 Draw a dependency diagram and transform the above data to first normal form by eliminating repeating groups such that each row in the relation is atomic. Be sure to create an appropriate name for the…C sharp Table: Student (the headers are the field names in the Students table) StudentID Name Age Gender ProgramID 791 Stephanie Brown 19 Female BCS 236 Shannon Dawn 25 Female BA 618 Geoff Berg 24 Male ARET 256 Andrew Schilling 22 Male BSC 902 Gary Sang 23 Male DAAD Note: There is a StudentDataSet with a Student table, a StudentTableAdapter, a StudentBindingSource, and a StudentDataGridView control on the form.Note: There is an Average query, named Average, that returns the average age of the student from the Student table.Note: There is also Max query, named Highest, that returns the highest age of the student from the Student table.Write the code you would place in the AverageButton click event on your form to call the Average query and the Highest query and display in a DifferenceLabel, the difference between the highest age of a student and the average age.1.Display the seating capacity, fuel capacity, and miles per gallon for all aircraft manufactured by Boeing. Information about each equipment type should be displayed only once. I have tried this: SELECT EQUIP_TYPE.EQ_SEAT_CAPACITY, EQUIP_TYPE.EQ_FUEL_CAPACITY, EQUIP_TYPE.EQ_miles_per_galFROM EQUIP_TYPEWHERE EQ_EQUIP_NO IN (SELECT MIn( EQ_EQUIP_NO) FROM EQUIP_TYPE where EQ_EQUIP_TYPE LIKE 'BOE%' GROUP BY EQ_EQUIP_TYPE) However it returns the query back empty. I am unsure where i went wrong.