Figure Q3.13 The Ch03_VENDINGCO database tables Table Name: BOOTH     BOOTH _PRODUCT BOOTH _PRICE Chips 1.5 Cola 1.25 Energy Drink 2 Table Name: MACHINE MACHINE _PRODUCT MACHINE _PRICE Chips 1.25 Chocolate Bar 1 Energy Drink 2 Write the relational algebra formula to apply an INTERSECT relational operator tothe tables shown in Figure Q3.13.

Q: 1. Write a query to create a table employee with Emp No (4), Ename, Department, and Salary and…

A: answers: 1> part1 create table employee ( EmpNo int, Ename varchar(255), Department varchar(255),…

Q: Consider  the  following  example  database  and  query  and  then  show  the  value of…

A: distance(volvo,Volvo_Distance) Volvo_Distance = speed (volvo, Speed) * time (volvo, Time) = speed…

Q: Consider a database that consists of the following relations. SUPpLIER(Sno. Sname) PART(Pno, Pname)…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Consider the relations Courses1.Courses Enrollment and Students. Location b) Courses1-Courses2 (1)…

A: As per the answering guidelines solving the first 3 sub question completely.  1)  Here selection…

Q: Figure Q3.13 The Ch03_VENDINGCO database tables Table Name: BOOTH     BOOTH _PRODUCT BOOTH…

A: The relational algebra formula to apply an INTERSECT relational operator to the given tables is as…

Q: Consider the following sales relational database schema for sales. tem (ItemNo: integer, itemName…

A: Below is the answer of the above query. I hope this will be helpful for you...

Q: Consider the following relational schema Sailors(sid, sname, rating, age) Reserves(sid, bid, day)…

A: 1.SELECT B.bid,B.bname,B.size FROMBoats AS BJOINReserves AS RON B.bid=R.bidJOINSailors AS SON…

Q: Solve only 1,2,3 please fast.       Consider the following scheme   Supplier (sid, Sname,…

A: Solution :

Q: Given the following relational schema (Hint: the bold text represents a primary key), Department…

A: Relational algebra is used to represent relational query using operators.

Q: The dependency diagram in Figure Q6.8 indicates that a patient can receive many prescriptions for…

A: Prescription Dependencies diagrams for each database table: Table1: Create the database table with…

Q: Given the following UML. Transform this model to the database schema. Mark the keys & foreign keys.…

A: According to the information given:- We have to transform this given model to database schema.

Q: Question 9. Consider a table R(ABCDE) with the following functional dependencies: A->C, B->D, AB->E.…

A: In terms of the normalization of the given functional dependencies

Q: Consider the relations Courses1, Courses2, Enrollment and Students. Courses cid ename Al Calculus A2…

A: As per the answering guidelines solving the first 3 sub question completely.  1)  Here selection…

Q: Given the following Theatre Database form:    No.of seats:500                          Owner:…

A: Normalization of data is method which is used to organize the data in the database and it applies a…

Q: First step is to built the database schema using the following query- CREATE SCHEMA `organization`…

A: The new attributes will get added in the primary table form in the database table .

Q: h query in this relational database (represented by relational diagram) will provide you with the…

A: Query for list of 3 transported products by shipper DHL in January 2020

Q: MPLOYEE FNAME MINIT LNAME SSN BDATE ADDRESS SEX SALARY DNO DEPARTMENT DNAME DNUMBER MGRSSN…

A:

Q: Given tables: CUSTOMER (CUST_IO (PK), CUST_LAST,CUST_FIRST, CUST_PHONE, CUST_EMAIL, CUST_ADORESS,…

A: In this, we have to write the relational algebra statements to retrieve the required data. We used…

Q: Print all the computer sciences courses, these courses with code start with ‘CS’ sorted…

A: As per our company guidelines, we are supposed to answer only three subparts of question and kindly…

Q: Consider the following Database Schema. CUSTOMER INVOICE LINE PK CUS CODE Sererates PK INY HUMBER…

A: Assuming "claw hammer" is stored in P_DESCRIPT in product Table. As all tables are connected, we…

Q: Part 2: Use the following relations to answer question 4. RO R1 a b b 2 3 4 7 1 2 2 1 2 1 2 3 1 2 4.…

A: a) is join  b) Projection give attributes and union give without duplicates .

Q: This question assumes the following relational schema: Employees(employeeNumber, lastName,…

A: the corresponding sql query is given below

Q: Specify

A: Here are the SQL queries as asked:   1. List the department managers who are controlling more than 2…

Q: Consider the relations Courses1, Courses2, LEnrollment and Students. Courses2 name cid AS English…

A: Solution:-) Selection is a relational algebra operation that uses a condition to select rows from a…

Q: Solve only 4,5,6 . Please fast.   Consider the following scheme Supplier (sid, Sname, rating)…

A: Solution :  Given  Supplier (sid, Sname, rating) Parts (Pid, pname, color) Catalog (sid. Pid, cost)…

Q: Given the following relation R and its functional dependencies: R(workerNumber, repairNumber,…

A: From the given R(workerNumber, repairNumber, workerName, machineNumber, spentTime, repairDate,…

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

A: The diagram uses Sakila naming conventions. Follow the Sakila conventions for your table and column…

Q: (a) Use STUDENT and LECTURER tables shown below to answer questions (i) and (ii). Table name:…

A: As per our rules, we can answer only the first sub-part in a multi-part question. Please submit the…

Q: You are given the following database schema: Sailors(sid, sname, rating, age) Boats(bid, bname,…

A: Given Data : Number of pages in main memory = 9 Sailors : Tuples = 100000 pages = 1000  Sailors…

Q: Normalize the following schema up to third normal form by showing 1NF, 2NF and 3NF. DepartmentID…

A: We need to create 1NF, 2NF and 3NF normal forms for the given data table.

Q: (a) Use STUDENT and LECTURER tables shown below to answer questions (i) and (ii). Table name:…

A: Note: Multiple questions are given in one part. According to the rule, you will get the answer for…

Q: Q1. (Extended Relational Algebra): Here are two relations: R(A,B): {(0,1),(2,3),(5,2)}, S(B,C):…

A: Solution for above question is given below -

Q: Suppose a single relation (table) is used to record the information about students’ enrollment in…

A: Actually, given question regarding normalization.

Q: Database name: Ch03_VendingCo Table name: BOOTH Table name: MACHINE BOOTH PRODUCT Chips BOOTH PRICE…

A: Operators in Relational Databases: The UNION operator is applied when all the rows of results of…

Q: Figure Q3.13 The Ch03_VENDINGCO database tables Table Name: BOOTH    BOOTH _PRODUCT BOOTH…

A: In the given problem, two tables are given, and we need to create the table that results from…

Q: Find one type-2 functional dependency in the grade table Table GRADE Student ID Student Name…

A: Functional DependencyA functional dependence occurs when two attributes have a relationship. Inside…

Q: Analysis of relational schemas and normalization Consider the following conceptual schema of a…

A: Table name Minimal key CUSTOMER custPhone KTVSTUDIO studioName BOOKING…

Q: 5.6 LAB - Implement independent entity (Sakila) Implement a new independent entity phone in the…

A: First check whether phone_id column exists in your customer, staff, and store table or not. If…

Q: Figure Q3.13 The Ch03_VENDINGCO database tables Table Name: BOOTH    BOOTH _PRODUCT BOOTH…

A: The results of the two tables can be combined and this is done with the help of the UNION operator…

Q: 1st Normal Form (1NF) Consider the Students table, with the primary key underlined, and the…

A: First Normal Form (1NF): =>    If a table includes a composite or multi-valued attribute, it…

Q: Consider the following conceptual schema of a sample database domain that contains information about…

A: Solution :- A constraint that establishes the relationship between two sets of attributes in which…

Q: Consider the following relational database schema that contains information about employees and…

A: {pid,pname} {pid,pname,budget} {pname,managerid} {pname,budget,managerid}

Q: 2. Consider the following schema: Books (book_id, title, year, pub_id, auth_id, price)…

A: Note : As per guidelines of the company, we are authorized to answer 3 sub parts of a question. Thus…

Q: Consider the following Books database which is used to keep track of books and their readers. Assume…

A: Given:

Q: Consider the relational database of Figure 3.19. Give an expression in SQL foreach of the following:…

A: We use the 'update' query to modify the database. We use the 'set' query to set the city to…

Q: Find all information of sailors who have reserved boat number 102. Find the names and ages of…

A: I have answered all the 3 parts and have uploaded image for it. steps: First we will join Boats and…

Q: CSC 472 Introduction to Database Systems Project Consider the contents of output tuples generated…

A: The above question is solved in step 2:- This is a development(optimization) feature found in…

Q: Consider the following two tables R and S with their instances: R S B с E a XNXXBD V5 233 a b A b с…

A: Please check step 2 for the answer. I have provided the correct answer. Thank you. Do upvote.

Q: Exercise 5.2 Consider the following schema: Suppliers (sid: integer, sname: string, address: string)…

A: 1. SELECT DISTINCT P.pnameFROM Parts P, Catalog CWHERE P.pid = C.pid 2. SELECT S.snameFROM Suppliers…