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related to: amazon dynamodbIncludes support for custom DynamoDB entities. Perform atomic & batch update. Powerful metadata querying enables SQL-like access to non-database sources.
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Amazon DynamoDB is a key-value and document database that delivers single-digit millisecond performance at any scale. It's a fully managed, multiregion, multimaster, durable database with built-in security, backup and restore, and in-memory caching for internet-scale applications. DynamoDB can handle more than 10 trillion requests per day and ...
Migrating to Amazon DynamoDB presents a range of compelling benefits for businesses and organizations. Here are some key advantages that make DynamoDB an attractive choice for database migration: Scalability: DynamoDB is designed to handle massive workloads and scale seamlessly to accommodate growing data volumes and traffic.
aws dynamodb create-table ^ --table-name Music ^ --attribute-definitions ^ AttributeName=Artist,AttributeType=S ^ AttributeName=SongTitle,AttributeType=S ^ --key-schema ^ AttributeName=Artist,KeyType=HASH ^ AttributeName=SongTitle,KeyType=RANGE ^ --provisioned-throughput ^ ReadCapacityUnits=5,WriteCapacityUnits=5 ^ --table-class STANDARD
In DynamoDB, tables, items, and attributes are the core components that you work with. A table is a collection of items, and each item is a collection of attributes. DynamoDB uses primary keys to uniquely identify each item in a table and secondary indexes to provide more querying flexibility. You can use DynamoDB Streams to capture data ...
A Scan operation in Amazon DynamoDB reads every item in a table or a secondary index. By default, a Scan operation returns all of the data attributes for every item in the table or index. You can use the ProjectionExpression parameter so that Scan only returns some of the attributes, rather than all of them. Scan always returns a result set.
Setting up DynamoDB local (downloadable version) With the downloadable version of Amazon DynamoDB, you can develop and test applications without accessing the DynamoDB web service. Instead, the database is self-contained on your computer. When you're ready to deploy your application in production, you remove the local endpoint in the code, and ...
DynamoDB is a key-value NoSQL database which allows flexible schema. The set of data attributes apart from the key attributes for each item can be either uniform or discrete. The DynamoDB key schema is in the form of either a simple primary key where a partition key uniquely identifies an item, or in the form of a composite primary key where a ...
