In fig 2, what type of single level ordered index would be deployed by the DBMS for the attribute RENTALS.CID? Group of answer choices B-Tree Primary Index Common Index Clustering Index

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: 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: 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: Consider the transaction database in the table below: TID items_bought 1 {a, b, c, d} 2 {b, c, e,…

A: Let D be a database of transaction There are five transactions in this database, that is, D = 5. The…

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 pretend the Student table in a university database is indexed by StudentID (the primary key),…

A: Introduction A database is a collection of organized data that is stored in a digital format and can…

Q: Why would a normalized Index metadata relation perform worse?

A: A normalized index metadata relation, is a way of organizing metadata (data about data) in a…

Q: Write the SQL code to create the relational schemas from this data base system :  Relationships :…

A: SQL code explanation: IntroductionThe provided SQL code creates a relational database schema based…

Q: In relational database menagement systems, what is a relation

A: In a relational database management systems, a relation is: A. A set of attributes B. An object C. A…

Q: During which of the DBLC's six stages does the data dictionary prove most helpful?

A: The Database Life Cycle (DBLC) is a structured approach to designing, implementing, and maintaining…

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

A:

Q: database design for both the CD Database problem and the Warehouse Problem

A:

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

A: Primary key is the attribute that uniquely determines the entity.  Foreign key is primary key of…

Q: It is discussed why using a normalized version of the Index metadata relation might lead to subpar…

A: Index metadata relation has been normalised. The Index metadata relation is not in first normal form…

Q: Given the Bank database that contains the following tables (primary keys are underlined and foreign…

A: According to the given question we just need to create the table Agency to fetch the data…

Q: Assume a university database's student table has indexes on StudentID (the main key) and Major, Age,…

A: Answer is

Q: How Can A Tablespace Be Moved To A Different Dasd Volume That Has Been Allocat

A: Below the tablespace be moved to a Different Dasd Volume

Q: Assume that two students are attempting to enroll in a course for which only one seat is available.…

A: Database Systems, also known as DBMS, is software that collects electronic and digital records to…

Q: Let's pretend the Student table in a university database is indexed by StudentID (the primary key),…

A: 1. A Database Management system (or DBMS).  2. It is essentially nothing more than a computer-based…

Q: Write the following queries in SQL on the relational database schema for COMPANY database given in…

A: As per company rules we are only supposed to answer first question in case of multiple questions.…

Q: Just what sets primary indexes distinct from clustered indexes?

A: Indexes are used in database management systems to enhance query performance by facilitating quicker…

Q: he structure of table students in DB Students database is as following: tudents(student_id int,…

A: Below is the code in PHP for student info in web page .Use search to see the  details of the…

Q: To make the TAL Distributors database run more efficiently, the DBA denormalized part of the data,…

A: A DBA, short for Database Administrator, is a professional responsible for managing and maintaining…

Q: Consider the following database schema and specify the following queries or views in SQL.…

A: a)select SSN,name from EMPLOYEE where SSN in(select SSN from WORKON group by SSN having…

Q: Explain the normalized form of the Index metadata link and why you can see a drop in performance if…

A: Version normalised of the Index metadata relation. Since the index attribute field of the relation…

Q: Colonial Adventure Tours is considering offering outdoor adventure classes to prepare people to…

A: Given data, Colonial Adventure Tours is considering offering outdoor adventure classes to prepare…

Q: University laboratory has several chemists who work on one or more projects. Chemists also may use…

A: University laboratory has several chemists who work on one or more projects. Chemists also may use…

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: Write the following queries in SQL on the relational database schema for COMPANY database given in…

A: Given: Relational Database Schema for COMPANY database. To write the SQL Queries for: 1. Find the…

Q: How does a view maintain data abstraction in a relational database?

A: In a relational database, data abstraction refers to hiding specific details of storing and…

Q: Assume a university database's student table has indexes on StudentID (the main key) and Major, Age,…

A: A student table on the university website has StudentlD as the primary key and Age, Major,…

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…

Q: ap each of theER diagrams given below to a relational database by specifying its SQL schema. Make…

A: The given problem is related to desiging the database where the model in the form of entity…

Q: An actual SQL database example should be provided

A: SQL database:- It is a collection of a structured data( tables ).

Q: The database used for this question is a very simple one with the following schema: (Primary keys…

A: a. We have selected the first name and last name attribute using project symbol, City named Perth…

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.