DynamoDB is often used for low-scale operations because of its simplicity, but it also excels at ultrahigh-scale operations such as those demanded by Amazon.com.23 ene 2019
Which scenarios are good use cases for Amazon DynamoDB?
- Performance and scalability. ...
- Access to control rules. ...
- Persistence of event stream data. ...
- Time To Live. ...
- Storage of inconsistent schema items. ...
- Automatic data management. ...
- Duolingo. ...
- Major League Baseball (MLB)
Which scenarios are good use cases for Amazon DynamoDB choose 3 answers?
Storing BLOB data. Managing web sessions. Storing JSON documents. Storing metadata for Amazon S3 objects.25 may 2016
What are the use cases for Amazon DynamoDB?
Advertising technology (ad tech) companies use Amazon DynamoDB to store various kinds of marketing data, such as user profiles, user events, clicks, and visited links. Some of the uses include real-time bidding (RTB), ad targeting, and attribution.8 abr 2019
When should you not use DynamoDB?
- When multi-item or cross table transactions are required.
- When complex queries and joins are required.
- When real-time analytics on historic data is required.
Why is DynamoDB bad?
DynamoDB is a bad choice for: Lack of some functionalities will require in-memory operations and load more data from the disk. It will slow down the database. Billing systems. DynamoDB isn't a good place to store financial information.14 may 2019
When would you use Amazon DynamoDB versus using Amazon RDS?
Amazon RDS will automatically replace the compute instance powering your deployment in the event of a hardware failure. DynamoDB global tables replicate your data automatically across 3 Availability Zones of your choice of AWS Regions and automatically scale capacity to accommodate your workloads.