Databases Questions and Answers June 25, 2018

The different NoSQL technologies were created to meet different needs. Choose one of the NoSQL data models and describe it. Explain what kind of applications would benefit from your chosen NoSQL data model?

What are the theoretical differences between sql and nosql? What are the technical differences between sql and nosql?

1. Pick three kinds of NoSQL databases and in 2-3 sentences, describe a scenario and/or kind of data that would be best suited for each of the three databases. 2. Then, present the descriptions (without the kind of NoSQL database) and decide which kind of NoSQL database would best suit each given description. Please explain your answers. 3.

dentify threats and vulnerabilities related to NoSQL databases. Compare and contrast the differences in selecting an SQL versus a NoSQL database within the context of a small business application.?

As IT consultants, you are being asked by your customer of how they would benefit using NoSQL. Can you cite two advantages of NoSQL and why there are considered as benefits.?

Use the resources here, or find some on your own, and let's discussion what NoSQL is, why it is used, and how can we manage databases with NoSQL - if we can? If you had to choose, would you use SQL or NoSQL for your projects?

Database Management Systems: Writing Investigate and write about non-relational data storage and retrieval systems In the past 15 to 20 years, data storage and retrieval systems dubbed "NoSQL" databases have been designed to address some of the issues relational databases have with different workloads. Write a paper answering the following

Discuss some of the characteristics of a NoSQL database. Include specific examples of popular online companies, such as Amazon; which uses NoSQL databases.

Describe how relational database management systems are expanding their capabilitiesin the market place to address the growing needs of multi-model, NoSQL and NewSQL a) Define what multi-model is and provide examples ? b) Define NoSQL and examples of how RDBMSs provide NoSQL capabilities? c) Define NewSQL and examples of how RDBMSs provide NewSQL

a-What is Entity Relationship Diagram (ERD)? Explain Entity Type ,Entity,Attributes ,RELATIONSHIPS BETWEEN ENTITIES, B-select any ERD diagram from internet and copy it url with it and remove "many to many " relationship (you will ge solid marks) if needed. And explain ERD diagram entities and their relationships (you will get solid marks).

1. Patrick is working for a small data strategy company and involved in a strategy project. Big Data and NoSQL are the two popular technologies today and his job is to compare the two technologies and advise the project owner the impact of Big Data and NoSQL on the future database system trends. Please prepare the answers to the following

we learned about NoSQL databases. Consider this scenario: The CEO of a new social network similar to Instagram that is growing rapidly, he is not sure whether his system needs a SQL database or a NoSQL. What is your advice to this CEO? Why? Be sure to fully explain your advice. What are the challenges that NoSQL databases address?

Databases have evolved to include various new storage techniques to hold structured and unstructured data. NoSQL databases are often used to query Big Data. NoSQL typically means using horizontal scaling and other methods to retrieve data. It does not intend to mean that SQL is not used as part of NoSQL, you will find the term to mean "not only"

Discuss how unstructured data can be managed using tools such as Hadoop, NoSQL, Apache Spark, MongoDB, and R. It also introduces text mining, graph analytics, and the downside of NoSQL databases.?

A Performance Comparison of SQL and NoSQL Databases for Large Scale clustering and always on availability Which of NoSQL and relational database is faster? with reference and Critical evaluation

Describe what does it mean NoSQL database. List different categories of NoSQL database(Such as document type and all others) Explain why NoSQL databases gain popularity over traditional Relational database models? In which situations and application needs typical Relational database model (such as Oracle OBM DB2, SQL Server) would be useful and in

Required Discussion - Data Warehousing, Data Mining, NoSQL and Big Data In this course you have learned about RDBMS (Relational Database Management Systems). Below are starter articles on the topics of Data Warehousing, Data Mining, NoSQL and Big Data. They are a very relevant research topic in computer technology and Computer Science. Review

Facebook, Netflix, and Amazon are some companies that have switched from relational databases to NoSQL databases. Why do some companies may decide to switch to NoSQL databases? What are the benefits?

I need help with the following: You are a data analyst for one of the top e-commerce companies. Over the past few years, due to the advancement and increased use of mobile technologies, website traffic has surged in an unprecedented way. The company's current technologies have proved inefficient in handling the amount of unstructured data

NOSQL databases in your work environment/school environment In this forum, describe your current organization or school (industry, size, processes, etc...) and discuss whether/how it could take advantage of NOSQL databases.

David is working on a large-scale data analysis project and wants to use NoSQL databases. Discuss how NoSQL database works with relational databases, data sparsity, and transaction consistency?

Identify 5 data security threats Propose five (5) security mechanisms to protect a database. Define Big Data. Describe 4 NoSQL types of databases Compare SQL and NoSQL databases

use the below pictures to find links to books and videos to answer the below questions. Lab 2: Knowing what you know about NoSQL from last week's lecture, readings, and videos and now knowing more about Big Data (from the lecture, readings, and videos) tell me why NoSQL is ideal for storing and processing Big Data. Talk about: The design features

2 NoSQL and Big Data Reading Lab 2 (see lab document for details) Foote, Keith D. December 14, 2017. A Brief History of Big Data Dataversity Reddy, Arun. NoSQL Databases and Big Data November 1, 2018. Medium. Taylor, David. November 22, 2021. What is Big Data Introduction, Types, Characteristics, Examples. Guru99 Janev, Valentina. July 16, 2020.

Describe a realistic business problem that is much better suited for a relational database than for a NoSQL solution. Describe the problem and your reasoning, making clear the properties of relational databases and NoSQL databases that lead to your answer.

Discussion: NOSQL databases in your work environment/school environment Describe your current organization or school (industry, size, processes, etc...) and discuss whether/how it could take advantage of NOSQL databases.

Describe a realistic business problem that is much better suited for a NoSQL database than for a relational solution. Describe the problem and your reasoning, making clear the properties of relational databases and NoSQL databases that lead to your answer.?

Q1:What is the difference between vertical and horizontal scaling? ILLUSTRATE THE ANSWER WITH EXAMPLES. Q2:What is NOSQL Database? ILLUSTRATE THE ANSWER WITH EXAMPLES Q3: What is the advantages of NOSQL and the most popular types? ILLUSTRATE THE ANSWER WITH EXAMPLES

Consider application that deal with how we search text-based documents and how would this functionality be implemented. Using NoSQL database describe the schema that is required for the application and also mention which NoSQL database can be used?

Discuss the problems that NoSQL databases have been developed to solve. Compare the four main categories of NoSQL database: focussing on the key characteristics of each category and giving an example of an appropriate application area

Research and discuss the uses of NoSQL databases. Provide one reference L Your initial post should contain. 1. A summary of what a NoSQL DB is. 2. A cited example of a specific use by an organization. 3. An argument for whether this will replace relational databases.

1) What are the challenges in achieving EDM? 2) What are the business drivers for Cloud Computing? 3) What are some of the Big Data guidelines for Enterprise Decision Makers? 4) Why is EDM a necessary evil for Enterprises? 5) What are the different types of NoSQL? Please provide an example application that can make use of each type of NoSQL.

5.1. Encrypt the message STOP POLLUTION by translating the letters into numbers, applying the given encryption function, and then translating the numbers back into letters. a) f(p) (p4) mod 26 b) f(p) (p21) mod 26 c) f(p) (17p22) mod 26 5.2. Decrypt these messages that were encrypted using the Caesar cipher (k3). b) WHVW WRGDB c) HDW GLP VXP a)

discuss about the main differences between relational databases and NoSQL databases. why more companies are interested in NoSQL nowadays. answer should not be less than 350 words.?

24.1. For which types of applications were NOSQL systems developed? 24.2. What are the main categories of NOSQL systems? List a few of the NOSQL systems in each category. 24.3. What are the main characteristics of NOSQL systems in the areas related to data models and query languages? 24.4. What are the main characteristics of NOSQL systems in

Convert the provided ORD into business rules. Make a NoSQL data structure based on the discovered business rules. Supply your own default values and field names. Save the ORD and NoSQL data structure as separate image files.

USER LINKUSERROLE 1.1 1. 1. 1.1 PERMISSION 1.1 1. ROLE 1.1 1. LINK ROLE PERMISSION

Assignment: PyBookCo you will be learning about normalization and how to build ORD's, given a set of data elements. Normalization is loosely defined as the process of breaking larger data sets into smaller, more "relatable" objects. Take for example: Address1, address2, and address3 imply "many" addresses and first_name/last_name imply "person."

firstname lastname address1 address2 address3

24.1. For which types of applications were NOSQL systems developed? 24.2. What are the main categories of NOSQL systems? List a few of the NOSQL systems in each category. 24.3. What are the main characteristics of NOSQL systems in the areas related to data models and query languages? 24.4. What are the main characteristics of NOSQL systems in

A mid-sized financial services company is considering implementing a NoSQL database. From the perspective of an IT Manager in this financial services company,describehow NoSQL databases could be used in the organization. Under what circumstances might it be an appropriate implementation choice for a financial services business?

How is a NOSQL or Amazon DynamoDB different from a traditional relational database? Why would you choose an Amazon DynamoDB over other database solutions? What are the pros and cons of using a NOSQL database solution? summary each question

Our CMS system utilizes a traditional SQL-based relational system (MySQL). Your manager, however, has just heard of NoSQL. What is NoSQL, and how do you explain this to your manager? How does it compare to traditional relational databases?

Discuss two advantages and two disadvantages of NoSQL databases.?

You worked with MongoDB, a NoSQL database, and developed structures using models and schema. Explain the role of middleware in implementing the coding tasks. What questions do you still have about when to use a NoSQL database?

Write an esaay on nosql and bioinformatics ?

Please help in creating the code using MongoDB (NoSQL)

please help in creating the code using MongoDB 1.Create a database named labActivity. 2.Create a collection named userProfiles. 3.Insert one document in userProfiles, with fields name, age, and course. Use your information as values. 4. Do a find that returns everything in the table. 5. Do a find that uses a criteria. 6. Do a find that uses a

A manager asked you to explore different options for the NoSQL database and present the right choice for the company. Explore various NoSQL databases and provide recommendations to your manager following these steps: Step 1: Search for available NoSQL databases. Step 2: Compare and contrast different available databases Step 3: Pick the database

Do research in following topic Normalization is used to reduce inconsistency, errors, and redundancy in in Relational Databases. How NoSQL databases (You can use MongoDB as example) achieve the same goal and reduce redundancy and errors in its database? Explain with examples in real NoSQL databases

Background: SO MUCH CANDY DATA, SERIOUSLYCandy hierarchy data for 2017 Boing Boing Halloween candy hierarchy. This is survey data over the span of 4-years. The data is split into 4 separate files. Students should download all 4-years and integrate them into one file in order to look at Candy sentiment over time (longitudinal effects).Issues: If

1. What is a SQL Server? 2. Why is a SQL Server helpful? 3. Characteristics of a SQL Server? 4. Examples of how to use a SQL Server?

Describe following Database Services a. Database Engine Service b. SQL Server Reporting Services c. SQL Server Analysis Services d. SQL Server Integration Services e. SQL Server Browser Services f. SQL Server Agent Services

*SQL Server Review* I need a document that has answer the whole question about *SQL Server Review*

having some problems with database MS SQL SERVER, and I would like to know if you could help me with some questions, thank you very much, I really appreciate your help. The transaction log supports the following operations A reason for a full transaction log SQL Server allows you to break up a table into logical units called To enhance the

Suppose Prof. Thompson is a digital forensic investigator who is analyzing a Microsoft SQL Server that is hosted on a remote server. During her investigation, she needs to locate the network path where the SQL Server database and logs are stored. Which of the following options best describes the network path for a SQL Server database and logs

As a SQL Server DBA, you have been asked to install SQL Server 2014. What are some of the points to consider before installing SQL Server?

Where SQL server user names and passwords are stored in SQL server?

a) What are the most important differences between MS Access and as Server database like SQL Server? b) Does Access have any advantages over SQL Server? c) Describe one or more scenarios where you would recommend upgrading an existing MS Access application to SQL Server. Not the use of SQL Server Express edition.

What is the difference between a Windows Authentication and a SQL Server Authentication? How does SQL Server perform authentication when a user connects from a non-trusted connection with a specified logon name and password? Why is it not advisable to enable the SA account in SQL Server?

How is connector between Tableau andSQLServer established? What are the differences between Tableau andSQLServer? What can Tableau do and cannot do? What can SQL Server do and cannot do?

What types of replication are supported in SQL server? How do you troubleshoot a performance issue on your SQL server? What is blocking and what's the best way to deal with it? What is DBCC? What kind of recovery models are there in SQL server?

I am attempting to use SQLCMD to test connecting to the SQLSERVERHOA TCP/IP listener on TCP port 4459. I am however continually receiving the message: "Sqlcmd: Error: Microsoft SQL Server Native Client 11.0 : TCP Provider: No connection could be made because the target machine actively refused it. . Sqlcmd: Error: Microsoft SQL Server Native

(1 rows affected) CUsersTiffany BakerSQLCMD S TCP127.0.0.1SQLSERVERCSU, 1433 Q SELECT GETDATE() 20160202 140808.400 (1 rows affected) CUsersTiffany BakerSQLCMD S TCP 127.0.0.1SQLSERVERCSU, 1433 1

Demonstrate the utility of database automation. Describe commonly used database automation tools. Describe SQL server integration services (SSIS) data migration software, SQL server analysis services (SSAS) online analytical processing technology, and SQL server reporting services (SSRS) report software and their functions in business.

having some problems with database MS SQL SERVER, and I would like to know if you could help me with some questions, thank you very much, I really appreciate your help. In the SQL Server Configuration Manager _______ next to the service name indicates that the service is paused. From the Command Prompt window to stop the Database Engine

Give your opinion, whether you agree or not. 1. The main difference between a Windows Authentication and an SQL Server Authentication is that accounts are authenticated by Windows Authentication when the account is present in the Active Directory for the Domain. This is opposed to the way that SQL servers authenticate users, which is by checking

Although SQL Server can run on a desktop OS like Windows 10, why is a server operating system (Window Server OS) ideal for the deployment of SQL Server? Why might the use of a desktop operating system (windows 7 or 10, etc..) hinder the performance of SQL Server?

Using MSMS SQL Server Import/Export Wizard how do I import a .xlsx file to the SQL Server environment? Is there a process to follow?

Discuss one specific database: Microsoft SQL Server, which you plan to use as part of your work. Examine the SQL Server website for information about this particular technology and make sure to include in your memo something that you think is important about SQL Server.?

Task 4: (CLO3) Assess authentication and authorization-related security issues in the database server and (CLO6) Evaluate user authentication and authorization configurations on Oracle/SQL servers Provide the authentication and authorization security features available in Oracle Enterprise and SQL Servers. Differentiate the authentication and

I need help on the assignment. I have already finished step 1 and 2. I do not know how to do step 3, I wish I can send you my word documents but i cannot. This is a database class I need help with step 3. It needs to complete the following steps to enable the SQL Server Agent: Go to "RUN:" in Windows Explorer and type "services.msc." Double click

Research and explain the below listed components/tools which are part of the SQL server 2019 Installation Center Configuration Checker Data Migration Assistant (DMA) TOOLS AND SERVICES INSTALLED WITH THE SQL SERVER DATABASE ENGINE: Data Quality Services Machine Learning Services Data Quality Server Data Quality Client SQLCMD BCP (BULK COPY)

How does an Oracle Database use read locks and write locks? What, if any, levels of transaction isolation are available in an Oracle Database? Summarize the backup capabilities of an Oracle Database. Summarize the recovery capabilities of an Oracle Database.

Which of the following is correct about Oracle? Which of the following database was designed first for enterprise grid computing? Which of the following is not a Oracle Database feature? Which of the following is an advantage of Oracle database? Which of the following is a disadvantage of Oracle database?

(Oracle Database Question) What are some methods that a database administrator might use to move data into and out of an oracle database?

(1) Best performance and poor performance - the conditions under which this occurs in Oracle Database Management System and Microsoft Access Management System. (2) What system the Oracle Database Management System and Microsoft Access Management System is best suited for? (3) Explain the general function and overview of the Oracle Database

1. What is an ORACLE database? 2. What is it used for? 3. Characteristics of an Oracle database. 4. What is an RDBMS? 5. What is it used for?

Answer all the question in Oracle Database. Kindly write simple notes, it makes easy for me to understand and for revision. In Oracle Database.

Consider the following relations for a database that keeps track of employees involvement in the project and their dependents. EMPLOYEE (ENumber, EName, BirthDate, Address, Salary, DNumber) DEPARTMENT (DNumber, DName, EmpManager) DEPENDENT (ENumber, DepNum, DepName, Relationship) WORK ON (ENumber, PNumber, Hours) PROJECT (PNumber, PName,

Please answer all the question in Oracle Database. Kindly write simple notes, it makes easy for me to understand and for revision. Thank you tutor. In Oracle Database.

1. Consider the following relations for a database that keeps track of employees involvement in the project and their dependents. EMPLOYEE (ENumber, EName, BirthDate, Address, Salary, DNumber) DEPARTMENT (DNumber, DName, EmpManager) DEPENDENT (ENumber, DepNum, DepName, Relationship) WORK ON (ENumber, PNumber, Hours) PROJECT (PNumber, PName,

In order to build a report for her manager, Mary needs to access data contained within the company's Oracle database. She would like to use MS Access to create the report presentation, because she's an expert developer, and the reporting interface is very robust The report will need to be refreshed each morning. She's come to you for questions

During Oracle database installation, you can use the default Oracle database features to configure database security in areas such as privileges and roles. You can use privileges and roles to restrict user access to data. Discuss the benefits of privileges and characteristics of roles. (Explanation in details needed)

Which area of PGA stores binding variables and run-time buffers information? Which is the smallest unit of storage in an Oracle database? Which is another name of Oracle database's design? Which is used to logically group data together?

Which two statements are true about the Database Configuration Assistant (DBCA) in Oracle Database 12c? explain Why A. It can upgrade an Oracle Database from an older release to 12c. B. It can unplug a PDB from a CDB. C. It can plug in a PDB into a CDB. D. It never creates an Oracle 12c database including the sample schemas. E. It can migrate an

List the main components in Oracle Database Architecture?

what are the advantages of using oracle database ?

What are the basic element of Base configuration of an oracle Database?

Q1. Explain the Importance of Transaction Control Statements in oracle Database. Give Example to support your answer Q2. Explain the Importance of commit statement in oracle Database. Give Example to support your answer Q3. Explain the Importance of rollback statement in oracle Database. Give Example to support your answer Q4. Multiple Choice

What language that Oracle database understands, give an example ?

what is Oracle database? Is it the best in term of developing software? why is database oracle best for application development?

What is the difference between an Oracle database and an Oracle Instance? Oracle databases consist of key/important files. List them and provide brief explanation of their purpose. What are the 'mandatory' processes which are always running when Oracle is started up. Provide brief explanation of what each of these processes are responsible for?

5. Write a query that will give you the names and cities of all salespeople in London with a commission above 0.10.

Which Control covers the majority of concerns for Oracle Database? Why

a. Draw a diagram to show the high-level system architecture of an ORACLE database. Make sure you clearly indicate the different functions performed by the components. b. What does a database "listener" process do? c. What are each of the "SGA" and "PGA" used for in an ORACLE database? What are the main differences between the SGA and PGA?

What is the collection of memory structures and Oracle background processes that operates against an Oracle database.? Is an Oracle instance combination of background processes and memory structures?

This question refers to Oracle Database 12c.

Examine these statements Connect as sysdba Connected. GRANT CREATE USER TO hr WITH ADMIN OPTION Grant succeeded. GRANT CREATE USER To john Grant succeeded. Connect hrhrPROD Connected. GRANT CREATE USER TO alice WITH ADMIN OPTION Grant succeeded. connas sysdba Connected. REVOKE CREATE USER FROM hr Revoke succeeded. Which two are true about the

Create the Oracle database tables using SQL Data Definition Language (DDL)

LECTURER PK Lecturer Number Lecturer Name Lecturer Grade FK1 DepartmentCode DEPARTMENT belongs to hasHPK Department Code Department Name WORKLOAD hasis of PK,FK1 Subject Code PK,FK2 Lecturer Number Hours hasis of II SUBJECT PK Subject Code Subject Name Subject Category Each lecturer may teach one or many subjects and each subject is taught by one

Angelica is the Oracle Database Administrator. She was been assigned to create an access for the newly hired employee named Matt to the Oracle Database. Which of the following SQL command Angelica will execute?Select one: a.None of the choices b.CREATE USER matt IDENTIFIED BY 1234 c.CREATE matt ACCESS 1234 d.CREATE USER FR0M DB_USER SET user e.

Discuss the steps involved in modifying a response file in oracle database.?

Explain five benefits of using Subprograms in Oracle databases.?

Pick a U.S. web browser (a leading one or perhaps a lesser-known one that you use) and examine the Privacy and Security features and settings. These can usually be found in the settings/options area of the browser. Identify the web browser you are analyzing and answer the following questions/prompts: 1. List and explain/discuss the privacy and

What are some best practices for creating and managing tablespaces in Oracle databases?

What is the Oracle Database 11g Express edition default folder during installation and can this be changed?

how can we review data in aws using oracle database ? explain all possiblities ?

compare and contrast SQL Server and Oracle database management systems ?