Describe the purpose of a database.   What is a modification problem?   What are the three possible types of modification problems?

Q: it possible for a database to have two similar data without compromising its integrity? Why do you…

A: it possible for a database to have two similar data without compromising its integrity

Q: Transaction is an action or series of actions the execution of which should lead to a consistent…

A: As we know, in real life transaction is nothing but transfer some money, or some device, or share…

Q: 9. How many types of keys in Database Design? a. Candidate key b. Primary key c. Foreign key d. All…

A: There are Seven Types of Database design keys, they are Super, Primary, Candidate, Alternate,…

Q: The database design is likely to change frequently: 1. Database Extension 2. Database Intension 3.…

A: Answer

Q: What is part of a database that holds only one type of information? (A) none (B) Field

A: Please find the answer below :

Q: ı need urgently please no similarity THANK YOU!!      Understand the role of the Database…

A: 1-Database overall performance can be described because of the optimization database of useful…

Q: How and why is a data model employed in the creation of a database

A: Given:   We have to discuss How and why is a data model employed in the creation of a database.

Q: Identify and discuss the serious data redundancy problems exhibited by the file structure shown in…

A: Actually, database is a used to stores the data\information.

Q: Describe a realistic business database problem where using a covering index is not a good idea. Show…

A: Please find the answer below :

Q: Magnetic disc storage, optical disc storage, and magnetic tape storage are three types of physical…

A: Magnetic, Optical, and Magnetic Tape Storage Magnetic discs: Magnetic discs write, rewrite, and…

Q: Pick a potential problem with database locks on tables/views/resources and one popular way database…

A: Database locks on data item Solution to problems with database locks

Q: What are the advantages of using a database management system (DBMS) over using file-based data…

A: Given: What are the advantages of using a database management system (DBMS) over using file-based…

Q: 1. Explain the purpose and scope of database security.

A: INTRO Basic Information: Database security means securing the database from unauthorized access,…

Q: Although most spreadsheet packages can manage data tables of a few thousand records, database…

A: Answer: An electronic file system, a database is a collection of structured data that can be quickly…

Q: 1. Relational database integrity rules are especially important to good database design. Relational…

A: Integrity rules are important to maintain the quality of data stored in the database. When…

Q: Choose a potential problem with database locks on tables, views or resources and one popular way…

A: answer: Database locking is a shifted, advancing, confounded, and specialized theme. As testers, we…

Q: The first time when the data is populated into the database, is considered as: [Select all correct…

A: your question is about The first time when the data is populated into the database, is considered…

Q: What is the role of the DBA for a NoSQL database?

A: Definition: DBA: DBA stands for Data Base Administrator. DBA can be either a person or an…

Q: c) Describe the role of database management systems (DBMS) in the database approach.  Discuss why…

A:

Q: The logical view of a database: a. Presents how end users view data. b. Presents the DWL. O C. All…

A: The logical view of a database presents how end users view data. Option a.presents how end users…

Q: . What is a database management system (DBMS) and what is its utility? Using examples, explain…

A: Intro Essentially, a database management system (also known as DBMS) is a computerized data-keeping…

Q: 1. It is easier to organize data and retrieve it when there is little or no dependence between pro-…

A: Hey there, I am authorised to answer one question at a time but here I am providing you 1st three…

Q: The type of database management system in which all the application programs are executed and…

A: The type of database management system in which all the application programs are executed and…

Q: How might the use of an index affect different types of database operations

A: Answer:

Q: How are indexes often measured in the database? What are the most common metrics for evaluating the…

A: Indexing in databases: Indexing is a way to improve website performance by reducing the amount of…

Q: explain in details introduction to database security, issues conserning databse security and access…

A: INTRODUCTION: Here we need to explain database security and issue concerning database security and…

Q: 65. Whose role is it to determine the requirements and design for a database? a. Database analysts…

A: The design for a database plays a major role as it provides the analysis like what are the tables…

Q: What is the database transaction? Could you describe how it is usually used and why? Could you…

A: SUMMARY: -   Hence, we discussed all the points.

Q: Question 4, Page 281 Concepts of Database Management, 9th Edition ISBN: 978-1-337-09342-2…

A: Problem requirement: The company needs to add an reservations from sports clubs. So, one need to…

Q: 38. A data warehouse administrator is concerned with which of the following? a. The time to make…

A: A Data Warehousing (DW) is process for collecting and managing data from varied sources to provide…

Q: explain the role of the Database   Administrator (DBA) which includes:   performance of a database…

A: Actually,(DBA) stands for  Database   Administrator.

Q: . In database schema, the database snapshot is also called a. current set of entity b. current set…

A: A database schema represents the logical configuration of all or part of a relational database. It…

Q: What is a database management system (DBMS) exactly? Make a list of the benefits and drawbacks

A: Introduction   Database management system: A database management system(DBMS) is a collection of…

Q: 1.What is normalization?  2. Why use normalization?  3. What forms are typically used and why?  In…

A: As per bartleby guideline we solve 1st question only

Q: How does an Index speed up data retrieval in database programming. Justify your answer

A: Given that  How does an Index speed up data retrieval in database programming. Justify your answer.…

Q: Which of the following contains a complete record of all activity that affected the contents of a…

A: Database Management System(DBMS) is a software for storing and retrieving users data while…

Q: Outline in more than sixty words (60) and with diagrams that are well labeled, what would be the…

A: In this section, we'll focus on data set and server hardening, as well as information base security…

Q: Where the database file structure are embedded? What type of the problem you will face when you…

A:

Q: Defineanomaly? What are the chances of finding three abnormalities in a database? Discuss the issues…

A: Introduction: This short article addresses abnormalities in updates, removals and insertions.…

Q: QUESTION 4 Which of the following statement is not correct?          A Database Management System…

A: incorrect statement is- a database system is a collection of programs that enables user to create…

Q: What is a database administrator's (DBA) job description? What are the responsibilities of a DBA?…

A: An database administrator (abbreviated DBA) is a person in charge of a company's database design,…

Q: What skills are essential for a database developer or database programmer today explain in detail ?

A: There are many essential skillset which you should acquire if you are planning to be a future…

Q: What are DBMS Keys? What are the different types of keys in a database management system?

A: Introduction: A database key is also useful for identifying a specific record or row inside a table.