Suppose a database has the following relations: - ORDER_T (Order_ID, Order_Date, Customer_ID, Customer_Name, Customer_Address) - PRODUCT_T (Product_ID, Product_Description, Product_Price) - ORDER_LINE_T (Order_ID, Product_ID, Order_Quantity) (a) Are the tables in 1NF, 2NF, or 3NF? (b) Convert all tables into 3NF.

Q: Consider a database containing personnel information, including names, addresses, and salaries of…

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

Q: Consider a database schema with a relation Emp whose attributes are as shown below, with types…

A: SQL schema definition: “Children” attribute type is considered. create type Children(name…

Q: Consider the following database schema for student game, where each team is led by a student of the…

A: Given: Consider the following database schema for student game, where each team is led by a student…

Q: Consider the following database schema for student game, where each team is led by a student of the…

A: Primary key means only one unique value and null not allowed. No duplicate values stored. Foreign…

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: C# Address Balance Credit Limit Customer Discount EX Description Item# m Order m m Item m QOH Order#…

A: The Objective is to convert the given ER diagram into relational tables and then implement the…

Q: Consider a database schema with a relation Emp whose attributes are as shownbelow, with types…

A: A schema is a collection of logical structures of data or schema objects. It contains entities and…

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

A: Given information: - A relational schema R is: R(workerNumber, repairNumber, workerName,…

Q: Consider a database containing personnel information, including names, addresses, and salaries of…

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

Q: Consider a database containing personnel information, including names, addresses, and salaries of…

A: The Complete Query is given below.

Q: Consider a database containing personnel information, including names, addresses, and salaries of…

A: Here is the database design for the personnel data: employee(id, name, address) employeeMap(id,…

Q: Consider the following relations for a Guest Room reservation application database. Room (room_id,…

A: Given Guest room reservation system contains two relations Room and Customer. Room relation contains…

Q: Consider a database containing personnel information, including names, addresses, and salaries of…

A: In part 1. We can create a database as the following : employee(id, name, address) employeeMap(id,…

Q: Consider a database containing personnel information, including names, addresses, and salaries of…

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

Q: QUESTION 2 Consider the database schema below:    Company (CompnayID: integer, CompnayName:…

A: Definition of Candidate Key in DBMS: Candidate keys are super keys that don't have any redundant…

Q: Suppose you have the following relational database scheme for a real estate agency:   Real Estate…

A: A primary key is an attribute in a database table that uniquely identifies each tuple (rows). A…

Q: Suppose you have the following relational database scheme for a real estate agency:   Real Estate…

A: Real Estate Office (officeID, street, city, postalCode)-> officeID is the primary key as primary…

Q: DATABASE SYSTEM A relation R is given which is R(A,B,C,D,E). It has the following functional…

A: BC  -> ADE , D -> B primary key is (BC) because: Closure of (BC)+ = {A, B, C, D, E} here, the…

Q: A database table is in 3rd normal form if A It is in 2d normal form (2NF) and in 1" normal form(INF)…

A: Actually, database is a used to stores the data/information.

Q: Suppose you are a manufacturer of product ABC, which is composed of parts A, B, and C When a new…

A: a) Inventory update requires 4 or 2 database requests. PRODUCT table requires 1 database request,…

Q: Assume that two students are trying to register for a course in which there is only one open seat.…

A: Actually, the answer has given below:

Q: Suppose you have the following relational database scheme for a real estate agency: Real Estate…

A: Solution:

Q: A database is in 3rd NF if A. It is 2ndNF and in 1stNF B. It is in 2ndNF and all non-key fields…

A: Given:     A database is in 3rd NF if A. It is 2ndNF and in 1stNF B. It is in 2ndNF and all non-key…

Q: Consider the database schema below for hotels in countries. A country have many hotels, and the same…

A: Data Base Management System: DBMS is a software that is used to store, manage and use database…

Q: Consider the General Hardware Corp. relational database and the data stored in it, as shown in…

A: a) select *from CUSTOMEREMPLOYEE where CustomerNumber=2198;

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

A: SUPPLIER(Sno, Sname)) PART (Pno, Pname) PROJECT(Jno, Jname) SUPPLY (Sne, Pne, Jno)

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

A:

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: Create a database 'XYZ_Company' with the following tables: Employees (name, id, position, team,…

A: SQL SCRIPT IN MYSQL    Database is created as follows. create database XYZ_Company;   The tables are…

Q: Given the following database schema: Customer(cid. , cname , rating, salary) Item(iid, iname , type…

A: Given :

Q: Consider the following relations in the relational schema for a database that keeps track of…

A: Given: Consider the following relations in the relational schema for a database that keeps track of…

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

A: We are going to write relation algebra query which will find all course named Database Design and…

Q: Consider the following database schema for student game, where each team is led by a student of the…

A: Here there are given tables in schema based on that we have to find primary keys and foreign keys in…

Q: Table: Student Table: Participate Table: Course studentld address studentld courseld courseld…

A: There are five relational tables in the given database. These tables are as follows. 1) Student 2)…

Q: Create a database whose tables are at least in 3NF, showing the dependency diagrams for each table.

A: Functional Dependency:       A functional dependency is a term used in the database which defines…

Q: Create a database whose tables are at least in 3NF, showing the dependency diagrams for each table.

A: Functional Dependency:   A functional dependency is a term used in the database which defines the…

Q: QUESTION 3 Consider the following database schema for a library. Book (BookiD:int,…

A: Answer :-- True

Q: A database table is in 3rd normal form if A It is in 2nd normal form (2NF) and in 1" normal…

A: A database table is in 3rd normal form if it is in 2nf and all non-key fields depend only on the…

Q: Consider the following database schema designed to store information about Books, and Chapters. Book…

A: Here, I have to write queries for the above question.

Q: Consider the Insurance database given below, where the primary keys are underlined. Assume each…

A: i. select count (distinct *)from accidentwhere exists(select *from participated, personwhere…

Q: 1. Assume A and B are items. If the support count of A is 10 and that of B is 10, then what are the…

A: let's answer all: 1.    so, minimum support  = 0 , maximum support = 10

Q: Assume a database of Employees of a company have been given as shown below: Employee: Projects:…

A: This question is related to Database management system. Here, I'm going to write SQL queries for…

Q: Which of the following statements corresponds to the second normal form for an entity - relationship…

A: A relationship must have a key,with simphleks domains for its attributes and all non-key attributes…

Q: We would like to design a database to maintain information about COURSES in a Faculty. Each COURSE…

A: A unary(recursive) Relationship :- when there is one entity set participating in a relationship and…

Q: Q1:At this point, you have created a variety of database objects in your schema. Use an Oracle tool…

A: Potential Problems which may arise 1. Insert Anomaly The insertion of a new employee data without an…

Q: create a Relational Schema by mapping

A: Relational Schema  Relation Primary Key Foreign Key…

Q: We have the following database schema:   Computer (vendor, model, machinetype) Model (num,…

A: 1. all the vendors who make laptop(s).  ∏vendorσmachine type="laptop"computer