Consider the following relations Company and Product. Give the result for the following relational algebra operations:

Q: For the below given logical data model develop a SQL query to create the table name…

A: According to the given problem statement we have to develop a SQL query to develop the…

Q: Write the relational algebra to show hotel, roomNum and the price that costs the most

A: Given name of the table is Room. The attributes of the Room table are hotel, roomNum and price.

Q: IN SQL, POSTGRESQL. For customer, product and state, show the average sales before and after each…

A: The solution for the above given question is given below:

Q: This question is based on the following relation and sample data, where Employee Social Security…

A: Actually, database is a used to stored the data.

Q: Consider the following database with the below relations: customer-street 12 Alma St. 4 North St. 3…

A: INTRODUCTION: Structured Query Language is known as SQL. You may use SQL to access and modify…

Q: E. The AMD venue is where the music festival showcases up-and-coming bands. We want to identify…

A: This query can be defined in such a way that it will first be part of the ticket_sales_fact table…

Q: i) manufacturer → model Answer: i) MID — сараcity Answer: iii) model → capacity Answer: iv) MID →…

A:

Q: The data in this table is as follows: Team Opponent Dragons Carp Bay Stars Marines Ham Fighters…

A: As the query suggested it will select the team from the table score where the corresponding value of…

Q: Consider the following 4 queries for relation ASG SELECT 3- ENO ASG FROM WHERE RESP=Value q2: SELECT…

A: It is the method of saving separate copies of a database on couple or more sites. It is a popular…

Q: Qno 2: Normalize the following Customer-Order Relation up to 3rd Normal Form, but step by step show…

A:

Q: Based on the above Relations/Tables, write description of violations of each of the 3-constrains in…

A: Domain Constraints: This constraint says that the value of the attribute must be available in the…

Q: Formulate the Relational Algebrastatements for the following questions:(i)Where is the location of…

A: The question is of multiple types. So according to the guidelines, the only first question has been…

Q: Normalize the following table to 3NF. 4 PK StudentNo CourseID StudName | GradeReceived StudCity…

A: Dear Student, In 3NF form the table must not have any transitive dependency , all dependency must be…

Q: J. K. Does this relation contain a transitive dependency? If so, what is it? Redesign the relation…

A: SOLUTION -From the given table we have given a table PROJECT with ProductId, EmployeeName,…

Q: Compute the average number of hours for the courses offered by each college.

A: Below i have written the query:

Q: Suppose we have two tables. One table is Supplier with column supplieriD and ItemiD. The other table…

A: Here there are multiple questions so I have answered 1st questions below. If you want other…

Q: PRODUCTS PID DESC PRICE SID QTY 801 Pencil 3 1 10 802 A4 6 2 15 803 Ballpen 4 2…

A: Two tables can be joined using JOIN and ON keywords in the FROM clause. The column having numeric…

Q: Use the following un-normalized data and prepare a set of tabled that is in its third normal form.…

A: Objective: Given a relation as follows, SO# Date Item# Description QTY Unit price Cust # Cust…

Q: List the names of customers who are from the city of “Muscat”.  List the details of customers who…

A: We'll use the attribute's names to extract data from the relation.

Q: 21. Decompose the relation Customers into a set of BCNF relations. Customers Customer_ID…

A: The answer is

Q: Consider the following schema and answer the following questions: Vendor (v ID: integer, v_Name:…

A: It is a procedural query languageIt uses operators to perform actionsIt is the mathematical…

Q: In relational algebra, how would one select just the name from the student relation? Select one: a.…

A: Relational algebra : It is a widely used procedural query language. They collects instances of…

Q: PLZ help with the following: Consider the following relations:  Suppliers (Snumber, sname, address)…

A: given relation Suppliers (Snumber, sname, address)        Parts (Pnumber, pname, color)…

Q: Consider the following relations Company and Product. Give the result for the following relational…

A: The meaning of the relational algebra statement in part A is that we have to find product 'PName'…

Q: the following schema ,write the relational algebra queries for the following:…

A: Every database management system must define a query language to allow users to access the data…

Q: Draw the result after applying each of the relational algebra operations on the following table

A: note that sigma is selection operation that can select only based on condition.  pi is projection…

Q: Using relational algebra, write a query that; Selects person's with stamps as their hobby from the…

A: It is defined as Structured Query Language, is a programming language designed to manage data stored…

Q: Using the Henry Books database, increase the price of book “The Fall” by 10%.  You will insert 2…

A: Given Henry Books database contains 6 entities, that are branch, inventory, book, wrote, author,…

Q: Normalize the graph below in 3rd normal forml.

A: The Third Normal Form (3NF) is a crucial concept in database normalization, a process used to…

Normalization

Normalization is the process of eliminating redundancy in a database by organizing the data into several smaller tables. The large tables are normalized (converted) into smaller tables by using normalization rules, so that a database administrator can easily handle them. It also eliminates insertion, deletion, and update anomalies.