UrbanPro

Learn Amazon Web Services from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Search in

Explain the differences between Amazon RDS and Amazon DynamoDB.

Asked by Last Modified  

Follow 1
Answer

Please enter your answer

Amazon RDS (Relational Database Service) and Amazon DynamoDB are both managed database services provided by Amazon Web Services (AWS), but they serve different use cases and have distinct characteristics. Here are the key differences between Amazon RDS and Amazon DynamoDB: 1. Database Type: Amazon...
read more

Amazon RDS (Relational Database Service) and Amazon DynamoDB are both managed database services provided by Amazon Web Services (AWS), but they serve different use cases and have distinct characteristics. Here are the key differences between Amazon RDS and Amazon DynamoDB:

1. Database Type:

  • Amazon RDS: RDS is a managed relational database service that supports traditional relational database systems like MySQL, PostgreSQL, Oracle, Microsoft SQL Server, and Amazon Aurora. It is suitable for applications that require structured data with complex relationships.

  • Amazon DynamoDB: DynamoDB is a managed NoSQL database service designed for high availability and scalability. It is a non-relational database that is best suited for applications that need fast and flexible access to unstructured or semi-structured data.

2. Data Model:

  • Amazon RDS: RDS uses a relational data model, which is based on tables with predefined schemas. It supports SQL (Structured Query Language) for querying and managing data.

  • Amazon DynamoDB: DynamoDB employs a NoSQL data model. It stores data in tables, but tables do not require a fixed schema. This flexibility allows for dynamic and schema-less data.

3. Scaling:

  • Amazon RDS: RDS can be scaled vertically (by increasing the instance size) or horizontally (by adding read replicas). Vertical scaling may have some limitations, and horizontal scaling can be more complex for relational databases.

  • Amazon DynamoDB: DynamoDB is designed for seamless horizontal scaling. It can automatically handle the distribution of data across multiple servers, providing high availability and consistent performance.

4. Performance:

  • Amazon RDS: RDS can deliver high performance for complex queries and transactions but may have limitations in terms of read and write throughput, especially for very large datasets.

  • Amazon DynamoDB: DynamoDB is built for high-performance, low-latency access to data, making it suitable for applications that require rapid, predictable performance at any scale.

5. Complex Queries:

  • Amazon RDS: RDS is well-suited for applications that require complex SQL queries, joins, and ACID (Atomicity, Consistency, Isolation, Durability) transactions.

  • Amazon DynamoDB: DynamoDB is designed for simple queries and data retrieval, and it does not support complex SQL queries or transactions. It excels at simple key-value lookups and basic queries.

6. Use Cases:

  • Amazon RDS: RDS is a good choice for applications that require structured data storage, complex queries, and relational integrity, such as e-commerce platforms, content management systems, and business applications.

  • Amazon DynamoDB: DynamoDB is ideal for applications that require fast and scalable access to semi-structured or unstructured data, such as mobile apps, gaming leaderboards, real-time analytics, and IoT applications.

7. Pricing Model:

  • Amazon RDS: RDS pricing is based on factors like the chosen database engine, instance type, storage, and data transfer. You pay for the resources you provision.

  • Amazon DynamoDB: DynamoDB pricing is based on the provisioned capacity (read and write units) and the storage used. You pay for the capacity you provision, and there is also on-demand pricing for variable workloads.

In summary, the choice between Amazon RDS and Amazon DynamoDB depends on your specific application requirements. If your application involves structured, relational data with complex queries, RDS is a good fit. If you need fast, scalable access to semi-structured or unstructured data, DynamoDB is a better choice. Some applications may use both services in conjunction to meet different data storage and access requirements within the same application.

 
read less
Comments

Related Questions

Is Amazon Web Services (AWS) good in terms of getting a job as a fresher after getting a Solution Architect-Associate certification ?
AWS Certification will definately boost your job search but I will also suggest to learn atleast one programming language and OS (Linux).
Yoganand

I am having 5+ years exp in civil engineering now I am thinking to move in IT sector can u suggest me which field is better to learn ? I am thinking to do Linux+devops+aws or powerBi 

Hi Waseem, I am a Devops and cloud engineed since last approximatelt 4 years.Linux,DevOps (techniques and tools) and Cloud, all are very much intera-related. DevOps and Cloud both are burning needs in...
Waseem
Pros and cons pf Amazon Web Services
Answer depends on whether you are evaluating AWS as a customer / user to move your infra to cloud or AWS as a career path... Will provide more inputs based on that.. In generic terms, AWS has more pros than cons..
Vijay
0 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

What is Identity and Access Management (IAM) in AWS ?
Slide -1:Identity and Access Managment (IAM)? AWS Identity and Access Management (IAM) is a web service that helps you securely control access to AWS resources for your users. You use IAM to control...
S

Sarath R.

0 0
0

What are the type of AWS Certificate
Type of Position and Certification in AWS
P

What is Amazon VPC?
A virtual private cloud (VPC) is a virtual network that closely resembles a traditional network that you'd operate in your own data center, with the benefits of using the scalable infrastructure of Amazon...

AWS Certified Solutions Architect - Professional
The AWS Certified Solutions Architect – Professional exam validates advanced technical skills and experience in designing distributed applications and systems on the AWS platform. Example concepts...
C

Cloudzany

0 0
0

Use Nexus as Docker Registry
There are different tools provides docker registry, and in this tutorial, we want to use Sonatype Nexus Repository Manager as our docker registry, and we will upload our images in there. I am using the...

Recommended Articles

Software Development has been one of the most popular career trends since years. The reason behind this is the fact that software are being used almost everywhere today.  In all of our lives, from the morning’s alarm clock to the coffee maker, car, mobile phone, computer, ATM and in almost everything we use in our daily...

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 >

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 >

Hadoop is a framework which has been developed for organizing and analysing big chunks of data for a business. Suppose you have a file larger than your system’s storage capacity and you can’t store it. Hadoop helps in storing bigger files than what could be stored on one particular server. You can therefore store very,...

Read full article >

Looking for Amazon Web Services Training?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for Amazon Web Services Classes?

The best tutors for Amazon Web Services Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Learn Amazon Web Services with the Best Tutors

The best Tutors for Amazon Web Services Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more