What data redundancies do you detect? How could those redundancies lead to anomalies?

Q: describe various techniques for archiving data

A: Data archiving is the act of recognizing information that is not, at this point dynamic and moving…

Q: Procedure for compiling and sort information for data entry?

A: Data entry is an expansive area that, depending on the position, sector and business, has different…

Q: With the use of two tables of data, explain what is meant by the phrase data redundancy.

A: When numerous copies of the same data are stored in multiple locations simultaneously, this is known…

Q: Describe the type of data redundancy that you discovered. What are the possibilities that such…

A: INTRODUCTION: When data is stored in two or more locations, it is inherently redundant. This is a…

Q: What is the role of Data independence?

A: Data Independence It is described as DBMS assets that help you convert Database schema to one level…

Q: How does it affect your database if the referential integrity of your database is not maintained?…

A: Referential integrity is a matter of data which means that all its references are valid. In the…

Q: What is the concept of data independence?

A: Lets see the solution.

Q: What is the purpose of target tables?   What kind of information do they offer?

A: Intro Purpose and information given by target table Target table is the place where the data is…

Q: Populate the tables with data

A: Populate the tables with data: A relational database denote entities-at least they should for…

Q: Explain the Best Practices while importing tables from MySQL or any other databases using Sqoop?

A: Introduction: Sqoop is a simple tool that may be used to import relational data into Hadoop systems.…

Q: What exactly is meant by the terms "insert anomaly," "update anomaly," and "delete anomaly"?

A: Answer the above question are as follows

Q: With the use of two tables of data, describe what is meant by the phrase data redundancy.

A: Data redundancy occurs when the same piece of data is stored in two or more separate places.…

Q: With the use of two tables of data, explain what the phrase data redundancy means.

A: Redundancy of Data: Data redundancy is a phenomenon that occurs when an identical piece of data is…

Q: Explain PlAnneD DAtA reDunDAncy?

A: Given: Explain PlAnneD DAtA reDunDAncy?

Q: identify the data dependencies

A: ANSWER: Example: In the above situation, in cycle 4, directions I1 and I4 are attempting to get to…

Q: What results may you expect if you do not strictly adhere to the referential integrity of your…

A: What results may you expect if you do not strictly adhere to the referential integrity of your…

Q: What exactly is face validity?

A: Introduction: Validity signifies and states whether the test is actually and accurately measuring…

Q: What database statistics measurements are typical of indexes?

A: Introduction : Statistics from the database: The purpose of database statistics is to collect…

Q: Using two tables of data, explain what the term "data redundancy" means.

A: Intro Data redundancy occurs when the same piece of data is stored in two or more separate places.…

Q: Why do data warehouses need to keep historical data instead of simply the most current values?

A: Answer: Data Warehouses A data center is an extensive array of market data used to help a…

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: Explain the phrase "data redundancy" using two tables of data.

A: Data redundancy: Data redundancy arises when the same piece of data is stored in two different…

Q: Explain handlIng MIssIng data?

A: Answer: In business, options for handling missing data with replacement value. When replaced by a…

Q: In a NoSQL database, what is the role of the database administrator (DBA)?

A: Introduction: DBA (Data Base Administrator) is an abbreviation for Data Base Administrator.DBA may…

Q: What is meant by the term "data independence"?

A: The term which is asked to get defined is:- Data independence This term is used in:- Dabase…

Q: Why is an index on a database column created? A:To optimize data integrity B:To optimize data…

A: the index used in database column has great usability

Q: What are Situations where default values will improve data integrity and situations where using them…

A: Answer: There are two situation as follows: 1.Situation where data integrity decreases: (a) There…

Q: Main requirements for evaluating DBMs products for data warehousing ar

A: In figuring, an data warehouse (DW) is a data set utilized for detailing and examination. The…

Q: Explain how views can be used as part of data security, as well as how they can be used in a way…

A: Given: To build the display, many base tables are searched, and a subscriber flexible column is…

Q: What kind of data redundancy have you discovered? What are the chances that such redundancies may…

A: Introduction: If data is kept in two or more locations, it will inevitably be redundant. This is a…

Q: What is data independence? Why is it desirable?

A: Defined the data independence and it desirable

Q: Answer the following questions using MongoDB queries. a. What is the distinct list of inspection…

A: a. What is the distinct list of inspection "sector" in the current inspections collection? How many…

Q: Choose any two ways for archiving data in an organization that you are familiar with.

A: A way for an enterprise to store data: "Archival" is a system that businesses use to store and find…

Q: What are the types of dimension tables in dbms?

A: types of dimension tables in dbms given in next step:-

Q: WHY SHOULD DATA REDUNDANCY BE ELIMINATED?

A: Data Redundancy:Data redundancy is a condition created in a database or data storage technology…

Q: One of the characteristics of Big Data is the variety of data. Explain why thischaracteristic has…

A: Big Data Big data is a collection of structured, semistructured, and unstructured data from…

Q: explain why a data entry form is better thwn entering raw data into a table

A: Introduction: Data Entry Form is a form that allows you to enter data with the help of a form that…

Q: Why do most businesses use a database management system (DBMS) to store their data instead of…

A: Database Management System(DBMS) DBMS consist of management of databases on the storage device,…

Q: Give some instances of how the data dictionary may be used to monitor the database's security using…

A: Introduction: The structure and content of data are catalogued and communicated using a data…

Q: What are the DBAS responsibilities with regard to the data dictionary?

A: Given: What are the DBAS responsibilities with regard to the data dictionary?

Q: What exactly is a database audit trail, and how does it function in practise? Explain in no more…

A: A database is an organized collection of structured information, or data, typically stored…

Q: A level of data and processing which uses HOST DBMS. Location Transparency Homogeny Transparency…

A: All levels of Data and Processing Distribution which uses HOST DBMS are

Q: Why do most firms utilise a DBMS to store their data rather than developing their own text files?

A: Intro File System stores the data in the set of files. It contains a series of flat files that have…

Q: What is the purpose of target tables? What information are they giving?

A: Purpose and information given by target table Target table is the place where the data is going to…

Q: In order to improve the performance of a database used primarily used for writing reports, it might…

A: When there is a requirement for reports writing from the database, there is always a requirement for…

Q: Explain how views may be employed as part of data security, as well as the restrictions of their…

A: Given: To build the display, many base tables are searched, and a subscriber flexible column is…

Q: Describe the sort of data redundancy you found. What are the chances that such redundancies will…

A: Detection of data redundancies Data redundancy is being detected when identical data is stored in…

Q: What are the steps involved in the Data Loading test in Database testing?

A: Introduction: The data must be checked from source to destination tables regarding data types and…

Q: What methods are available in database administration for managing data integrity at the field…

A: Database Administration encompasses the activities necessary to maintain and make accessible a…

Normalization

Normalization is the process of eliminating redundancy in a database by organizing the data into several smaller tables. The large tables are normalized (converted) into smaller tables by using normalization rules, so that a database administrator can easily handle them. It also eliminates insertion, deletion, and update anomalies.