Write a query that returns the number of "Silver" “SUV" with “EngineCapacity" of "3500 cc" from the PakWheels database.

Q: discuss loss information problem in database in detailed with example

A: Data loss occurs when important or sensitive information on a computer is compromised due to theft,…

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

A: Databases:A database is a structured collection of data that is organized and stored in a way that…

Q: al parity

A: Error-detecting codes are a sequence of numbers produced by unambiguous methods for detecting errors…

Q: Give difference between independent, dependent and logical data mart.

A: To be determine: Give difference between independent, dependent and logical data mart.

Q: The DBA denormalized certain data in the TAL Distributors database to improve performance, and one…

A: Introduction : If the Customer table is not in third normal form due to the following fields:…

Q: 1. Create an ER model for each of the following descriptions: (a) Each Company operates four…

A: rounded rectangle shows entity. oval shows attributes diamond shows a relationship between two…

Q: Consider the relational database of Figure 1. What are the appropriate primary keys? employee…

A: Given query is  employee (person_name, street, city) works (person_name, company_name, salary)…

Q: Please explain why it is impossible to have many-to-many connections in a relational database, and…

A: A relational database is defined as a collection of tables used to store and access data. The…

Q: UBA brokers lesser-known musicians.UBA tracks painters, paintings, and galleries.Artists exhibit…

A: The solutions are given below

Q: Screen shot (JPG or PNG) of data in the Track table Screen shot (JPG or PNG) of all the data joined…

A: 1. Query to display all the data from the Track table: SELECT * FROM Track; Output of sample data:

Q: Let's examine the positive aspects of using tables in relational databases. Where do you stand on…

A: Dear Student, The detailed answer to your question is given below -

Q: Write the code for following: Hint: Use bootstrap grid (Write name ( Muhammad Amin) and reg no…

A: We will use bootstrap code to solve the given problem.

Q: What precisely is the CAP theorem, and how does it apply to real-world situations? What precisely…

A: Introduction: The CAP theorem, also known as Eric Brewer's theorem, states that a database is only…

Q: What precisely is meant by the term "CAP theorem," and how does its application take place? Yet,…

A: Introduction : CAP theorem is an acronym for Consistency, Availability, and Partition Tolerance. It…

Q: Explain the concept of data fragmentation optimization in a Distributed DBMS. How can optimization…

A: A software program called a distributed database management system (DDBMS) controls a database that…

Q: Given a database table with a series of rows, each with a timestamp and an integral value. Collect…

A: Let's assume a timestamp-based upon a fiscal year that started on October 1st and ended on 30…

Q: The DBA denormalized certain data in the TAL Distributors database to improve performance, and one…

A: After the DBA deformed the database, one of the tables from the Premier Products database is called…

Q: Which of the following database procedures calls for an especially cautious approach?

A: Any database procedure that involves altering or deleting data should be approached with caution. In…

Q: You are not required to execute the queries. However, your syntax must by accurate.You must give at…

A: Hey, since there are multiple sub-part questions posted, we will answer first three questions. If…

Q: ii. "Using Referential Integrity Constraint with Cascading option risky from Data Viewpoint for…

A: Constraints are a very important feature in a relational model. In fact, the relational model…

Q: Find the canonical cover of the given FD. FD-(A-B, AB-C, D-AC, DE }

A: We are given FD set and we are asked to find out the canonical cover. For Canonical cover, we have…

Q: 03) consider you have the Library database with the following relations, where the primary keys are…

A: According to our guidelines i can solve first three only:…

Q: Why it is important to use mongo dB for large medical data

A: INTRODUCTION: A leading NoSQL database and open-source document store is MongoDB. C++ is used to…

Q: The DBA denormalized certain data in the TAL Distributors database to improve performance, and one…

A: Introduction: Customer (Customer Num, Customer Name, Address, City, State, Zip, Balance, Credit…

Q: Id Name Address Status 1001 Sheikha Muscat Registered 1001 ITDR3101 FL20 B 1002 Amani Salalah…

A: Here we need to find all students who have registered.  Also find all students who have postponed…

Q: A. Is it possible to store semi structured data in RDBMS and in Hbase ? If it is  “No”, then give…

A: Semi-structured data is the data that does not follow a data model but still has some structure that…

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

A: The answer is given below:-

Q: Do you have any examples to back up your assertion that many-to-many links cannot be provided by a…

A: The solution is given in the below step

Q: Describe the ACID properties, and state the purpose of each. How does conformance to ACID properties…

A: The ACID properties are a set of properties that ensure reliable processing of database…

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: Create a complete db from the table below (MySQL)

A: Here have to determine about SQL query for given scenario.

Q: Perhaps it would be useful to have a summary of the advantages of utilising tables in databases. How…

A: A database is a structured collection of data that is organized, stored, and managed to facilitate…

Q: How do surrogate keys differ from natural keys, and why are they used in data warehousing?

A: To uniquely identify records in a data warehouse, surrogate keys play a crucial part in the…

Q: -Given the following relational DB schema and the following SQL query: Student (sid, name, age,…

A: Answer: The physical query plan for the above query. Assumptions: No indexes and data is not sorted…

Q: at are the differences between relational and NOSQL data

A: Introduction:   As per the bartleby guidelines we can solve only one question for you if you want to…

Q: To eliminate duplication in relational databases, what phrase is used to refer to the practice of…

A: Solution: The correct answer is: D:Normalization explanation: Normalisation is the process of…

Q: Have you got any proof for the claim that many-to-many connections can't be stored in a relational…

A: A kind of database called a relational database maintains connected data items and provides access…

Q: Define normalization in the context of relational databases. What problem does it aim to solve?

A: In relational databases, normalization is a key idea that optimizes data organization and integrity.…

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

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

Q: Give two examples of how null values could be inserted into a database.

A: Because the real value is either unknown or does not exist, nulls may be inserted into the database.

Q: Explain why it makes sense to first go through the normalization process and then denormalize

A: Normalization It is the process of storing data in the data system in an effective way to eliminate…

Q: Do the tables exihibit referential integrity.Answer yes or no, and then explain your answer.

A: Database: Each and every organization contains certain information or data that needs to be stored…

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…