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Amazon RDS creates and saves automated backups of RDS DB instances. [23] The first snapshot of a DB instance contains the data for the full DB instance and subsequent snapshots are incremental, maximum retention period is 35 days. In Multi-AZ RDS deployments backups are done in the standby instance so I/O activity is not suspended for any ...
A database instance running with Neptune Encryption, encrypts all of the stored data, backups, snapshots and replicas in the same cluster. Amazon Neptune allows the user to use HTTPS to encrypt data during its transfer to and from clients or Neptune service endpoints using Transport Layer Security (TLS).
Amazon Aurora is a proprietary relational database offered as a service by Amazon Web Services (AWS) since October 2014. [ 1 ] [ 2 ] Aurora is available as part of the Amazon Relational Database Service (RDS).
aws.amazon.com /redshift / Amazon Redshift is a data warehouse product which forms part of the larger cloud-computing platform Amazon Web Services . [ 1 ] It is built on top of technology from the massive parallel processing (MPP) data warehouse company ParAccel (later acquired by Actian ), [ 2 ] to handle large scale data sets and database ...
Amazon DynamoDB does not natively support join operations, as it is a NoSQL database optimized for single-table, high-performance access patterns. However, join-like operations can be achieved through integrations with external tools such as Amazon EMR, Amazon Athena, and Apache Spark.
Dynamo is a set of techniques that together can form a highly available key-value structured storage system [1] or a distributed data store. [1] It has properties of both databases and distributed hash tables (DHTs).
Reads from the indexes on the primary instance are read-after-write consistent and users can delete or create new indexes at any time. DocumentDB was an enhancement to the Amazon Aurora relational database system, [5] specifically the PostgreSQL-compatible edition. Its architecture separates storage and computing so that each layer can scale ...
The definition of rdfs:Class is recursive: rdfs:Class is the class of classes, and so it is an instance of itself. rdfs:Class rdf:type rdfs:Class The other classes described by the RDF and RDFS specifications are: rdfs:Literal literal values such as strings and integers. Property values such as textual strings are examples of RDF literals.