DynamoDB uses eventually consistent reads, unless you specify otherwise. Read operations (such as GetItem, Query, and Scan) provide a ConsistentRead parameter. If you set this parameter to true, DynamoDB uses strongly consistent reads during the operation.
3/11/2019 · While reading data from DynamoDB, user can specify whether they want the read to be eventually or strongly consistent, these are the two consistency model in DynamoDB. Eventually Consistent Reads (Default) – the eventual consistency option is used to maximize the read throughput.
With DynamoDB, the GetItem operation performs an eventually consistent read by default. Suppose that you use UpdateItem with the DynamoDB client. If you then try to read the same item immediately afterward, you might see the data as it appeared before the update.
Q: What is the consistency model of DynamoDB? When reading data from DynamoDB, users can specify whether they want the read to be eventually consistent or strongly consistent: Eventually consistent reads (the default) – The eventual consistency option maximizes your read throughput.
2/13/2019 · The consistency model of DynamoDB can be termed as follows:-Eventually consistent reads (this is the default consistency model ) Strongly consistent reads , this will return all the successful read operations.
DynamoDBMapper Class – Amazon DynamoDB, Read Consistency – Amazon DynamoDB, Amazon DynamoDB FAQs – Amazon Web Services (AWS), Amazon DynamoDB FAQs – Amazon Web Services (AWS), Apache Cassandra, MongoDB, Amazon Elastic Compute.
Redis, PostgreSQL
