What is a NoSQL database and why is it important?

Asked by Last Modified  

Follow 1
Answer

Please enter your answer

Understanding NoSQL Databases Definition: NoSQL Database: Represents a non-relational database that provides a mechanism for storage and retrieval of data. Offers flexible schemas and is suitable for handling unstructured or semi-structured data. Key Aspects: Non-relational Structure: NoSQL...
read more
Understanding NoSQL Databases Definition: NoSQL Database: Represents a non-relational database that provides a mechanism for storage and retrieval of data. Offers flexible schemas and is suitable for handling unstructured or semi-structured data. Key Aspects: Non-relational Structure: NoSQL databases do not follow the traditional tabular structure of relational databases. They use various data models like document-based (MongoDB), key-value stores (Redis), wide-column stores (Cassandra), and graph databases (Neo4j). Scalability and Performance: Designed to handle large volumes of data and provide horizontal scalability. Ensures high performance in processing large-scale distributed data. Flexibility: Allows easier alterations to the schema and accommodates changes in data structures without affecting existing applications. Types of NoSQL Databases: Document-based: MongoDB, Couchbase Key-Value Stores: Redis, Amazon DynamoDB Column-Family Stores: Apache Cassandra, HBase Graph Databases: Neo4j, Amazon Neptune Importance of NoSQL Databases: Handling Unstructured Data: NoSQL databases efficiently manage unstructured or semi-structured data types like text, multimedia, and documents. Scalability and Performance: Address the limitations of traditional relational databases in handling massive data volumes and offer improved performance. Agility and Flexibility: Provide flexibility in handling evolving data models without strict schema definitions. Allow quicker application development and deployment. Use Case Suitability: Well-suited for modern applications requiring real-time data access, IoT, social media platforms, and big data analytics. UrbanPro's NoSQL Database Courses: UrbanPro offers comprehensive courses on NoSQL databases, enabling learners to understand the concepts, implementation, and utilization of various NoSQL database types. Explore these courses to grasp the importance and practical application of NoSQL databases in modern computing environments. read less
Comments

Related Questions

I want to take online classes on database/ ETL testing.

 

Also i look forward to teach Mathematics/Science for class X-XII

Both are co-related to each other but compare to DBA Jobs, ETL job is more demanding hence you take class for informatica tools and others.
Varsha
0 0
7
What are the job operations related to DBMS after mca ?
You can choice Database Developer or DBA Profile....
Shrutika
My name is Rajesh , working as a Recruiter from past 6 years and thought to change my career into software (development / admin/ testing ) am seeking for some suggestion which technology I need to learn ? Any job after training ? Or where I can get job within 3 months after finishing my training programme- your advices are highly appreciated
Mr rajesh if you want to enter in to software Choose SAP BW AND SAP HANA because BW and HANA rules the all other erp tools next 50 years.it provides rubust reporting tools for quicker decesion of business It very easy to learn
Rajesh
1 0
6

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Starter on exception handling
Just run these two blocks individually, observe the output and comment on what do you understand from it. SET SERVEROUTPUT ONDeclareCursor C is select * from emp;i c%rowtype;BeginFetch C into i;End; SET...

PowerPivot For Excel
PowerPivot is an add-in for Microsoft Excel 2010 that enables you to import millions of rows of data from multiple data sources into a single Excel workbook, create relationships between heterogeneous...

What is Big Data and Why Do Organizations Need It?
Big data is a term that describes the large volume of data – both structured and unstructured – that inundates a business on a day-to-day basis. But it’s not the amount of data that’s...

Interview questions based on "level", a pseudocolumn
1. Write a query to get the below output, 1 11 21 31 .. .. 91 2 12 22 32 .. .. 92 3 13 23 33 .. .. 93 .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 10 20 30 40 ...

What Is Power Query?
Power Query is an Excel add-in that can be used for data discovery, reshaping the data and combining data coming from different sources. Power Query is one of the Excel add-ins provided as part of Microsoft...

Recommended Articles

Database Administration is the process building, organizing and maintaining custom databases for meeting the specific data requirements of an organization. A Database Administrator (DBA) is the person in charge of all the procedures involved in database development, organization, retrieval and security. A DBA has to understand...

Read full article >

Business Process outsourcing (BPO) services can be considered as a kind of outsourcing which involves subletting of specific functions associated with any business to a third party service provider. BPO is usually administered as a cost-saving procedure for functions which an organization needs but does not rely upon to...

Read full article >

Almost all of us, inside the pocket, bag or on the table have a mobile phone, out of which 90% of us have a smartphone. The technology is advancing rapidly. When it comes to mobile phones, people today want much more than just making phone calls and playing games on the go. People now want instant access to all their business...

Read full article >

Information technology consultancy or Information technology consulting is a specialized field in which one can set their focus on providing advisory services to business firms on finding ways to use innovations in information technology to further their business and meet the objectives of the business. Not only does...

Read full article >

Looking for Database Training classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you