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  2. List of in-memory databases - Wikipedia

    en.wikipedia.org/wiki/List_of_in-memory_databases

    Apache Ignite is an in-memory computing platform that is durable, strongly consistent, and highly available with powerful SQL, key-value and processing APIs. With full SQL support, one of the main use cases for Apache Ignite is the in-memory database which scales horizontally and provides ACID transactions. ArangoDB: ArangoDB GmbH 2011

  3. National databases of United States persons - Wikipedia

    en.wikipedia.org/wiki/National_databases_of...

    Various national databases of United States persons, and their activities, have been compiled by government and private entities. Different data types are collected by different entities for different purposes, nominal or otherwise. These databases are some of the largest of their kind, [1] and even the largest ever. [2]

  4. List of genealogy databases - Wikipedia

    en.wikipedia.org/wiki/List_of_genealogy_databases

    For-profit genealogy company. Databases include Find a Grave, RootsWeb, a free genealogy community, and Newspapers.com. Archives.gov: US National Archives and Records Administration. Free online repository with a section dedicated to genealogical research [1] BALSAC: Population database of Quebec, Canada Cyndi's List

  5. Database - Wikipedia

    en.wikipedia.org/wiki/Database

    Formally, a "database" refers to a set of related data accessed through the use of a "database management system" (DBMS), which is an integrated set of computer software that allows users to interact with one or more databases and provides access to all of the data contained in the database (although restrictions may exist that limit access to particular data).

  6. In-memory database - Wikipedia

    en.wikipedia.org/wiki/In-memory_database

    If such devices require a database system, a manufacturer can adopt a hybrid database system at lower and upper cost, and with less customization of code, rather than using separate in-memory and on-disk databases, respectively, for its disk-less and disk-based products. The first database engine to support both in-memory and on-disk tables in ...

  7. Information retrieval - Wikipedia

    en.wikipedia.org/wiki/Information_retrieval

    In the case of document retrieval, queries can be based on full-text or other content-based indexing. Information retrieval is the science [ 1 ] of searching for information in a document, searching for documents themselves, and also searching for the metadata that describes data, and for databases of texts, images or sounds.

  8. List of online databases - Wikipedia

    en.wikipedia.org/wiki/List_of_online_databases

    This is a list of online databases accessible via the Internet. A Abandoned & Little-Known Airfields; Academic OneFile ... References This page was last ...

  9. Lists of databases - Wikipedia

    en.wikipedia.org/wiki/Lists_of_databases

    This is a list of lists of databases or databanks: List of academic databases and search engines; List of biodiversity databases; List of biological databases; List of chemical databases; List of databases for oncogenomic research; List of Drosophila databases; List of genealogy databases; List of long non-coding RNA databases; List of ...