Write SQL Statements for each one of the questions based on below ERD. Decide on Data Type and Size based on the sample data in ERD. Detail_line PART M OrdNo PartNo (PK) AX12 (PK) PartNo (PK,FK) Quantity Description UnitPrice 10.99 2489 AX12 11 Iron 2491 BT04 1 BT04 Gas Grill 89.99 2491 BZ66 1 BZ66 Washer 189.99 2498 AX12 4 2498 BT04

Q: The DBA denormalized certain data in the TAL Distributors database for the sake of speed, and one of…

A: When the DBA deformalized Premier Products database, one table is Customer(CustomerNum, Customer…

Q: On what attributes should indexes be defined to speed upthis query? Give the reasons?

A: Actually, given question regarding query.

Q: A forcign key in a relational database table is a(n): A Set of attribute values in a table. B…

A: Answer:-(D)-Column of a table.

Q: Which of the following is false: A. Tables are joined by using primary key/foreign key combinations…

A: The following statement is false B. A primary key can consist of more than one attribute

Q: Explain the concept of transitive dependency in the context of database normalization.

A: Database normalization is a critical concept in the field of database management. It involves…

Q: Explain the strategies to execute relational query in parallel DB environment with an example

A: A parallel database is a database system that uses multiple processors and storage devices…

Q: Vlew can be defined as one of the existing tables in the database O True False

A: FALSE

Q: 2. A table is in 2NF if it is in 1NF and it includes no partial dependencies: a)True b) False 3) A…

A: 2. Because it contradicts the definition of a table in second Nomal form, it is untrue. When a table…

Q: Assume a university database's student table includes StudentID, Major, Age, MaritalStatus, and…

A: Information that has been provided includes a student table that can be found on the university's…

Q: Let's have a look at the benefits of using tables in relational databases. Could you perhaps provide…

A: Introduction : A relational table is a type of database table that is organized according to the…

Q: Give four reasons to create an instance of your relational schema with sample data?

A: Given: Give four reasons to create an instance of your relational schema with sample data?

Q: Explain the concept of database normalization. What are the different normal forms, and why is…

A: Normalization, in the context of database design, refers to the process of organizing and…

Q: What is normalization in database design, and why is it important? Describe the normal forms up to…

A: Normalization is a crucial process in database design that aims to minimize data redundancy and…

Q: Indexing Using the relational table LINEITEM of the sample database TPCHR, for each one of the…

A:

Q: The benefits of using tables in relational databases are many, so how about we go through some of…

A: Relational Database: A collection of data called a relational database arranges data points into…

Q: In a relational DBMS, how are 'JOIN' and 'PROJECT' used to present information useful?

A: JOIN is used to combine two or more tables based on a common field, creating a new table with all…

Q: I'm wondering how to start this assignment?

A: Since it is a SQL assignement, you have to setup your environment for this . Step 1: Download Xampp…

Q: Design a school DBS using relational model and then apply the following queries: 1. Find all classes…

A: Create a database  Create tables in the database Insert data into tables  The tables required are:…

Q: 2. Next, the script creates the smallest number of indexes such that processing of each one of the…

A: SEE SOLUTION IN STEP 2

Q: Explain the process of decomposition in normalization. How do you decompose a table into multiple…

A: Normalisation is a database design process that aims to eliminate data redundancy while maintaining…

Q: In database design, why do we need to do the normalization step?

A: According to the information given:- We have to define the normalization step.

Q: Write a detailed contrast between "Primary key" & "Composite key" in Dbms

A: Primary Key is that column of a table whose each row data is uniquely identified. It can never be…

Q: Discuss the concept of normalization in database design. What are the different normal forms, and…

A: In database architecture, normalisation is the process of organising data to remove duplicates and…

Q: What types of additional information and constraints would you like to represent in the schema

A: Given Data:    (SSN INT NOT NULL,             FNAME VARCHAR2(20),             M VARCHAR(1),…

Q: oan Yancey has been asked to create a database for her company, Yancey Shipping. The database is to…

A: (Table 1) Employee Information:Fields - Last Name, First Name, Street Address, City, State, Zip…

Q: Using RDBM, build the following DBS using all enhanced techniques acquired previously and then apply…

A: The answer is given below:-

Q: Enumerate the most common alternatives to relational DBMSs (NoSQL) and talk about the pros and cons…

A: The most common alternatives to relational DBMSs are NoSQL databases. NoSQL databases differ from…

Q: how to Generate the migration for association table?

A: Generate the migration for our association table, as follows:

Q: What are partial and transitive dependencies in a relational database, and how do they relate to…

A: Normalization is a design te­chnique applied in the mode­ling of relational databases to reduce­…

Q: parts that follow are the building blocks of most relational DBMSs' physical data structures

A: Physical database structure refers to the materialization of a database into a single structure.…

Q: Consider a scenario in which the SQL statement is of the form SELECT DISTINCT c1, c2, c3 from T. Why…

A: The supplied column's unique values are utilised to get a number of counts using this method. In…

Q: Single level ordered indexes are used in every DBMS, sometimes deployed automatically, sometimes…

A: Hey there, I am writing the required solution based on the above given question. Please do find the…

Q: A concise explanation of the many reasons why the use of tables in database design is a good idea…

A: Utilizing tables in database design offers a multitude of advantages that enhance data organization,…

Q: a. Declare the schema with primary and foreign keys. (At least three relations should be developed.)…

A: The given problem is to make a database on any system where the tables with keys, then DDL and some…

Q: describe the subsequent sections are the foundation for the physical data structures used by most…

A: Answer: This model divides data under one or even more tables (or "relations") in columns and rows,…

Q: Explain the concept of database normalization and provide an example of a table before and after the…

A: Database normalization is a fundamental concept in the field of database design that plays a crucial…

Q: How about a summary of the benefits associated with using tables in relational databases? Perhaps…

A: In a relational database, data is stored in one or more tables (or "relations") of columns and rows,…

Q: Using the below tables in the stated database create a query that JOINS the aforementioned tables…

A:

Q: Client (clientNumber, firstName, lastName, clientCity) Account(accountNumber, #agencyNumber,…

A: For the required query creating the first three tables:   (here, underline cloumn names are the…

Fundamentals of Big Data Analytics

Big data analytics is the process of using advanced analyzing techniques against huge variant data sets to uncover hidden pattern or knowledge. It helps in organization's decision making process. Big data can be organized in any of the following formats.