You are asked to normalize the database shown in ER diagram below (Figure1) up to at least 3NF. Hand In: A complete set of functional dependencies identified
Q: What are the three situations that suggests relations be denormalized before database implementation
A: Denormalization is the process of adding redundant data in normalised database.
Q: Identify and discuss each of the indicated dependencies.
A: Functional dependency: when the information stored in the table can distinctly or uniquely determine…
Q: When converting an ERD to a database design, Foreign key(s) for a M:N (many-many) relationship are…
A:
Q: QUESTION 1 The dependency diagram in figure below indicates that authors are paid royalties for…
A: GIVEN: QUESTION 1 The dependency diagram in the figure below indicates that authors are paid…
Q: Create a database whose tables are at least in 2NF, showing the dependency diagrams for each table.
A: Dependency diagram for database table The database table of Table1 is Table1…
Q: Transaction is an action or series of actions the execution of which should lead to a consistent…
A: As we know, in real life transaction is nothing but transfer some money, or some device, or share…
Q: To depict the structure of a database, you can use either an E-R diagram or DBDL. Which method do…
A: E-R diagram: - E-R diagrams are used to investigate current databases to identify and resolve logic…
Q: cify all the relationships among the records of the database shown in Figure 1.
A: Accprding to question The detailed answer to the above-mentioned question is given below :-
Q: The following exercises are based on the BITS database user views as designed in Your Turn 6-1 in…
A:
Q: For the battleships database schema defined above in question 4, write the following as tuple-based…
A: Hey there, I am writing the required solution based on the above given question. Please do find the…
Q: At the very least, nine distinct components of a typical database setup should be stated
A: A database is a collection of logically connected pieces of information that has been arranged so…
Q: Create the Entity Relationship (ER) Diagram for the following scenario: We want to maintain a…
A: ER Diagram : Entity Relationship Diagram - It defines the conceptual view of database. Given…
Q: Design a database with a minimum of 3 tables using: • Normalisation to 3rd normal form • Correct…
A: Normalization is the process of decomposing the un-normalized data so that it ensures data integrity…
Q: Supposing we have the following database schema: Emp(SSN,Name, position, Dept) Dept(code,name,…
A: Answer:- select Dept, count(SSN) from from EMP group by Dept;
Q: Below given relations of a database are in First Normal Form (1“ NF). Decompose (Split) the…
A: A sequence of steps are involved in reducing data replication. It's known as regular shapes, and…
Q: Develop an eer diagram and write all enterprise rules that were used. Derive a logical base design…
A: Summary:In this question, we need to create a database for the visa management processing system.
Q: .Draw the ERD in Crow’s Foot model of the database in Assignment One The ERD should include all the…
A: Crow Foot diagram to represent the relationship between TRUCK, BASE, and TYPE:
Q: database design for both the CD Database problem and the Warehouse Problem
A:
Q: You can use either an E-R diagram or DBDL to represent the structure of a database. Which approach…
A: E-R diagram: - ER diagrams are used to examine existing databases to find and solve problems in…
Q: Create an Access database based on this Entity Relationship Diagram. Populate each table with at…
A: The access database is attached. The data is inserted using Append queries which are shown in the…
Q: Given the following dependency diagram, answer items la-1c: C2 C3 C4 C5 a. Identify and discuss each…
A:
Q: If a database is entity and referential integrity compliant, does this suggest that the database is…
A: Data integrity is the act of ensuring the correctness and consistency of data throughout its life.…
Q: Consider the employee database of Figure 4.12. Give an SQL DDL definition of this database. Identify…
A: Solution: SQL DLL definition of employee database: With the help of…
Q: perators discussed in this chapter. Also show the result of each query as it would apply to the…
A: The given problem is related to database SQL queries where the database and sample data is given.…
Q: Assignment 4: Question#1: Give any three examples of transaction where next operations are…
A: A transaction is a set of tasks to perform and complete a particular operation. To keep the…
Q: The following exercises are based on the BITS database user views as designed in Your Turn 6-1 in…
A:
Q: Exercise 6 page 233 Given the dependency diagram shown in Figure Q6.6, answer Items 6a−6c.…
A: 1. Dependencies for given dependency diagram: In the given dependency diagram, The relation C1 →…
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. Identify the candidate and foreign keys in the schema. Explain how the entity and referential…
A: Identify the candidate and foreign keys in the schema: CENTER TABLE - an independent table with…
Q: The following exercises are based on the BITS database user views as designed in Your Turn 6-1 in…
A:
Q: name ID admit_date SSN address phone Patient responsible Physician Room id {disjoint,complete) 0.2…
A: Below is the relational schema for the above entity relation diagram. The schema contains the name…
Q: What are the benefits of using a transaction to group database operations together that need to…
A: To be determined: The benefits of using a transaction to group database operations together that…
Q: Question 48 (1 point) In order to improve the performance of a database used primarily used for…
A: Answer 1: True. Denormalization can improve performance by: Minimizing the need for joins…
Q: What are the 3 situations that suggests relations be denormalized before database implementation
A: Normalized relations are turned into non-normalized requirements mostly during denormalization…
Q: Consider the following normalized relations from a database in a large retail chain What…
A: Denormalisation is process related to the database. The primary requirement to do denormalisation is…
Q: The following exercises are based on the BITS database user views as designed in Your Turn 6-1 in…
A:
Q: convert the ERD logical design into a physical database using Microsoft Access. Make sure that you…
A: core aspect of software engineering is the subdivision of the development process into a series of…
Q: When representing the structure of a database, you may use either an E-R diagram or a DBDL. Which…
A: Introduction : Diagram E-R :- ER diagrams are used to analyses existing databases for logic or…
Q: Given the dependency diagram: a.Identify and dicuss each of the indicated dependencies. b.Create a…
A: Given; Given the dependency diagram: a.Identify and dicuss each of the indicated dependencies.…
Q: Different user views are dealt at ________________ level of database architectureSingle line text.
A: Three schema Architecture The ANSI/SPARC architecture, commonly known as three-level architecture,…
Q: Make a Propose and optimal database design in RDBMS for a super store. In which clients came and can…
A: 1.Entities: We are required to create a table of Products to store product details. To store…
Q: Based on BITS database user views as designed in Your Turn 6-1 in this chapter. In each exercise,…
A:
Q: . In database schema, the database snapshot is also called a. current set of entity b. current set…
A: A database schema represents the logical configuration of all or part of a relational database. It…
Q: Take a few minutes to examine the sample completed survey. Based on your understanding of the sample…
A: Answer is given below-
Q: n to indicate primary keys and referential integrity constraints.
A:
Q: What is the purpose of normalization? (in designing database) Explain the difference between 2NF…
A: Ans 1- An approach for organizing data in a database is normalization. A database must be…
Q: Create a set of Tables in 3NF. Underline the Primary Key(s) for each table. Considering labeling…
A:
Q: A) Let suppose if you are a database designer, and if you were designing a Web-based System to make…
A: DBMS architecture: There are three levels in DBMS architecture: External level/view level -…
Q: urgent The below entity consist one of multivalued attribute. Identify the multivalued attribute…
A: The given problem is related to database design and the requirement is to analyse the given entity…
- You are asked to normalize the
database shown in ER diagram below (Figure1) up to at least 3NF. -
Hand In:
- A complete set of functional dependencies identified
Step by step
Solved in 7 steps
- INPUT Name of StudentCourse Code (1, 2 or 3)]Given Table for Tuition FeeCourse Code Tuition Fee1 - BSIT 130002 - BSECE 150003 - BSP 12000Wrong code 0OUTPUTTuition Fee to PayWhere stud_type_id=student_type.id AND student_type.name='local'Please modify the code below for "Current Date" ********************************************************************** from pandas_datareader import data as pdrimport yfinance as yfin # Work around until# pandas_datareader is fixed.import datetimeimport pandas as pdimport matplotlib.pyplot as pltimport numpy as np# Show all columns.pd.set_option('display.max_columns', None)pd.set_option('display.width', 1000)def getStock(stk, numDays):print(stk)# Only gets up until day before during# trading hoursdt = datetime.date.today()# For some reason, must add 1 day to get current stock prices# during trade hours. (Prices are about 15 min behind actual prices.)dtNow = dt + datetime.timedelta(days=1)dtNowStr = dtNow.strftime("%Y-%m-%d")dtPast = dt + datetime.timedelta(days=-numDays)dtPastStr = dtPast.strftime("%Y-%m-%d")yfin.pdr_override()df = pdr.get_data_yahoo(stk, start=dtPastStr, end=dtNowStr)return df################################################################### CONFIGURATION…
- Hi please fix my code so that the output matches this: Course Information: Course Number: ECE287 Course Title: Digital Systems Design Course Information: Course Number: ECE387 Course Title: Embedded Systems Design Instructor Name: Mark Patterson Location: Wilson Hall 231 Class Time: WF: 2-3:30 pm main.cpp (do not change) #include "OfferedCourse.h" int main() { Course myCourse; OfferedCourse myOfferedCourse; string courseNumber, courseTitle; string oCourseNumber, oCourseTitle, instructorName, location, classTime; getline(cin, courseNumber); getline(cin, courseTitle); getline(cin, oCourseNumber); getline(cin, oCourseTitle); getline(cin, instructorName); getline(cin, location); getline(cin, classTime); myCourse.SetCourseNumber(courseNumber); myCourse.SetCourseTitle(courseTitle); myCourse.PrintInfo(); myOfferedCourse.SetCourseNumber(oCourseNumber);…{ String str = tf5.getInt("ID"); Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver"); Connection con = DriverManager.getConnection("jdbc:sqlserver://NOMBUSO1806:1433;databaseName= Employee ATM", "NOMBUSO1806", "mysql1234"); // write your database username and password PreparedStatement st = con.prepareStatement("select * from Employees where ID=?"); // Search with ATM ID st.setString(1, str); ResultSet rs = st.executeQuery(); // Excuting Query if (rs.next()) { String s = rs.getString(1); String s1 = rs.getString(2); String s2 = rs.getString(3); // Sets Records in TextFields. tf1.setText(s); tf2.setText(s1); tf3.setText(s2); my getInt() is throwing an error that the method is not found. what should i do?Create table Medicine (MInventory_Id int primary key, M_Name varchar (40), Manufacturer varchar (40), Price varchar (20), Quantity int, Exp_Date date); Create table PrescriptionMedicine (Prescription_Id int primary key, MInventory_Id int); Example of a table (Medicine) Insert into Medicine values(101, ‘Biaxin’, ‘Pfizers’, ‘$10.99’, 1, 10/5/02); Insert into Medicine
- Q3:Create a series called 'directors' that contains each director's name and his or her average rating. Print out the type of your variable. Q4:Select the non-USA movies made after 1960 by Hayao Miyazaki.Save the result in a DataFrame called 'miyazaki', then print it. Here are the steps:1. Query the data ('df' DataFrame) based on the following conditions:- Non-USA movies (country_id != 1)- Movies made after 1960 (title_year > 1960)- Movies made by director Hayao Miyazaki (director_id == 46)2. Save the filtered data in a DataFrame called 'miyazaki' and print it Q5:Create a Pivot Table that shows the median rating for each director, grouped by their respective countries. Name your variable'pivot_agg' Q6:How long did the movie Gladiator aim to keep your attention? Save the series with this informationin a variable called 'gladiator_duration', then print it.The file P02_02.xlsx contains data on 256 movies that grossed at least $1 million in 2017. • Recode Distributor so that all distributors with fewer than 10 movies are listed as Other. • Similarly, recode Genre so that all genres with fewer than 10 movies are listed as Other. please give me INSTED IF function ......Relation Students has schema: CREATE TABLE Students ( Banner ID CHAR(9); stuName VARCHAR(40) NOT NULL, scholarship INT, PRIMARY KEY(BannerID) ); The relation Students is currently empty. Develop a test that determines whether an insertion into Students is currently legal. Then apply your test to determine which of the following INSERT statements is allowable. A. INSERT INTO Students (scholarship) VALUES(0); B. INSERT INTO Students VALUES('950111222' NOT NULL, 10000); C. INSERT INTO Students (BannerID, Scholarship) VALUES)'950111444', 10000); D. INSERT INTO Students VALUES('950111222', 'John Greens', 10000);
- MySQL Create the DISPLAY_OWNER procedure which obtains the first name and last name of the owner whose number currently is stored in I_OWNER_NUM (provided as a parameter). Place these values in the variables I_FIRST_NAME and I_LAST_NAME. Output the contents of I_OWNER_NUM, I_FIRST_NAME, and I_LAST_NAME.According to your student number and the following formula, please answer the corresponding questions in one single file. if(yourStudentNumer % 3==0) select questions with X[0] lable if(yourStudentNumer % 3==1) select questions with X[1] lable if(yourStudentNumer % 3==2) select questions with X[2] lable("View all employees" function) If users click "View all employees" ( call program:view_employee.php), your program should(i) Retrieve all employees from TECH3740. EMPLOYEE table and list all employees in HTMLTABLE format(ii) If the salary is NULL, print it in red color.(iii) If Gender='M', print it in blue color. If Gender='F', print it in red color.(iv) Display the average salary of listed employees at the bottom of the employee table.(v) A statement "There are # employee(s) in the database." should be displayed above theemployee table, where # is the number of employees.