Assume that two students are trying to register for a course in which there is only one open seat. What component of a database system prevents both students from being given that last seat?

Q: As depicted in the airline picture, a single seat can be assigned to two people if the two-step…

A: In point of fact, a database is what is used in order to store the data and information. The…

Q: In a normal database context, there should be at least nine unique subjects to address.

A: Introduction: The DBMS software works as a wrapper around the database, storing, reading, and…

Q: In the context of database construction, what exactly are homonyms and synonyms, and why should they…

A: Introduction: In general, a database is a systematic collection of information or data that has been…

Q: Consider a main-memory database system recovering from a system crash. Explain the relative merits…

A: Find Your Answer Below

Q: In a distributed database system, try out all of the numerous methods that individuals could ask for…

A: distributed database A distributed website is a website that contains two or more files located on…

Q: Give an example of a database management system for each of the systems listed above in your…

A: A computerized data-keeping system is all that a database management system (or DBMS) really is,…

Q: In a distributed database system, experiment with all of the numerous ways that individuals could…

A: Introduction A distributed database is made up of many databases that are spread out throughout the…

Q: Assume two students are attempting to register for a course in which only one spot is available.…

A: Given: There are two students at the college who need to enroll for the course.But clearly, there is…

Q: Explain why the performance of a database system depends so heavily on the allocation of records to…

A: Given question  is : Explain why the performance of a database system depends so heavily on the…

Q: A relational database's tables are made smaller by a select operation that eliminates columns that…

A: Definition: Tables are objects in a database that contain all of the information that is stored in…

Q: Consider a main-memory database system recovering from a system crash. Explain the relative merits…

A: Find Your Answer Below

Q: In a normal database setup, there should be at least nine different items to discuss.

A: Introduction: The database management system (DBMS) software works as a wrapper over the database,…

Q: Show clearly all working explaining detailly each step

A: We need to choose the correct option for the statement- "a top to bottom relationship among the…

Q: A top-to-bottom relationship among the items in a database is established by a: A Hierarchical…

A: A hierarchical database model is a data model in which the data are organized into a tree-like…

Q: The three phases of database design are briefly discussed here.

A: A database is an organized data structure that stores information. Most databases contain multiple…

Q: The term "Network Database System" refers to a kind of database management system that is predicated…

A: Introduction: The network database system is an ownership-based database management system.

Q: A top-to-bottom relationship among the items in a database is established by a

A: Given: A top-to-bottom relationship among the items in a database is established by a

Q: Map the database schema shown in the following figure into a relational database schema. grade…

A: Actually, A database is an organized collection of data, so that it can be easily accessed and…

Q: It's important to understand how the design of a distributed database differs depending on whether…

A: A distributed database is a database that consists of two or more files located in different sites…

Q: The relationship between a database and an information system is explained below. What effect does…

A: Database : A database is a data management system. It's a logically structured set of linked facts.…

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: What is the procedure followed in order to convert a data model into a database design?

A: Introduction: Using Access, you may construct database applications that can be accessed through the…

Q: In order for a data hierarchy to work correctly, its components have to be recognized all the way up…

A: Given:   In order for a data hierarchy to work correctly, its components have to be recognized all…

Q: The figure below shows part of an ER diagram. Map the part shown here to relational database schema.…

A: In this question, we are converting the given Entity Relational Database into the Relational…

Q: What are homonyms and synonyms, and why should they be avoided in database design?

A: What are homonyms and synonyms, and why should they be avoided in database design?

Q: How is a mistake in a database system more serious than a mistake in a non-database setting?

A: Introduction : Here we are required to state the reason, why a mistake in a database system more…

Q: A relational database can't have relationships like this, as shown by the examples given?

A: Relational Database: A relational database is a form of database that stores and makes data…

Q: Are there any fundamental decisions to be made when it comes to physical database design?

A: Among the most important choices that need to be taken are the following: picking the suitable…

Q: the relationship between a table of Movies and a table of ActorsActresses and how might it be…

A: the solution is an given below ;

Q: Assume two students wish to enrol in the same course, but there is only space for one additional.…

A: Intro in the database, we have a concept of locks where when we try to update a record we need to…

Q: Consider a main-memory database system recovering from a system crash. Explain the relative merits…

A: Main memory database system A main memory database system is a DBMS that principally depends on…

Q: "It is usually prudent to employ a database management system, even for simple applications with a…

A: The Answer :

Q: In the refational model, the database snapshot is also called Select one a KUrent set of entity…

A: The current set of entities is also called a database snapshot.

Q: Two students are registering for the same course, but one place is available. Is it possible for…

A: Given: There are two students currently enrolled at the institution who have yet to sign up for the…

Q: Consider a GRADE_BOOK database in which instructors within an academic department record points…

A: the solution is an given below :

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

A: The primary key constraint uniquely identifies each record in a table. A foreign key is a field or a…

Q: Draw a relational database model of exam department?

A: Relational database model of the exam department:-

Q: At least nine separate components that make up a typical database environment should be mentioned.

A: Components of Database environment system

Q: In a hypothetical situation, you have been tasked with the responsibility of planning and delivering…

A: Introduction: Begin your session by giving a quick review of the major aspects of the training…

Q: List the nine major components in a database system environment.

A: Any form of enterprise, such as business, health, education, government, and libraries, uses…

Q: Suppose a database has the following relations: - ORDER_T (Order_ID, Order_Date, Customer_ID,…

A: Given database consists of three tables Order_T, Product_T, Order_line with some attributes.  (a)…

Q: Consider the following scenario: two students are attempting to enrol for a course in which there is…

A: Educators can keep track of deadlines, instructions, add materials to send in, grade using rubrics,…

Q: Assume there are two students who want to take a class but there is only place for one of them. What…

A: Intro: Database Management Systems, more often referred to as DBMS, are pieces of software that…

Q: mistake occurs in the database system, is it more serious than an error that

A: Here have to determine about error in database system.

Q: A data model is: A Used to describe structure of a database. B Set of basic operations on the…

A: Data models define how the logical structure of a database is modeled. The data model is a…

Q: Find the five regular sections that are on a database management system assessment and selection…

A: Database Management System  Database Management System is software for taking care of and…

Transaction Processing

Transaction processing is a computational style generally performed by server computers, which supports interactive applications (apps). Transaction processing is also known as information processing, which divides the work into indivisible and individual operations called transactions. The transaction is a set of tasks; a single task is considered as the minimum processing unit that cannot be divided again.