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Amazon DocumentDB is a managed proprietary NoSQL database service that supports document data structures, with some compatibility with MongoDB version 3.6 (released by MongoDB in 2017) and version 4.0 (released by MongoDB in 2018). As a document database, Amazon DocumentDB can store, query, and index JSON data. It is available on Amazon Web ...
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).
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.
Qoppa Software Shareware: Linux, macOS, Microsoft Windows, web-based: Personal Knowbase: Bitsmith Software Proprietary commercial: Microsoft Windows QOwnNotes: Patrizio Bekerle GPL-2.0-only: Linux, macOS, Microsoft Windows Qiqqa: Quantisle Ltd. Freemium: Microsoft Windows XP/Vista/7/8, Web-based, Android Roam: Roam Research Proprietary commercial
Let the truth be known", the site allows competitors, and not just consumers, to post comments. The Ripoff Report home page also says: "Complaints Reviews Scams Lawsuits Frauds Reported, File your review. Consumers educating consumers", which allows a reasonable inference that the Ripoff Report encourages negative content.
The central concept of a document-oriented database is the notion of a document.While each document-oriented database implementation differs on the details of this definition, in general, they all assume documents encapsulate and encode data (or information) in some standard format or encoding.
ScyllaDB is an source-available distributed NoSQL wide-column data store.It was designed to be compatible with Apache Cassandra while achieving significantly higher throughputs and lower latencies.
Amazon designed Aurora to be compatible with MySQL, meaning that tools for querying or managing MySQL databases (such as the mysql command-line client and the MySQL Workbench graphical user-interface) can be used. As of December 2021, Amazon Aurora is compatible with MySQL 5.6, 5.7, and 8.0. [15] It supports InnoDB as a storage engine. [16]