Category
page 1Databases

database
thumb|An SQL select statement and its result|upright=1.35
big data
information assets characterized by such a high volume, velocity, and variety to require specific technology and analytical methods for its transformation into value
foreign key
field or collection of fields in one table that uniquely identifies a row of another table or the same table
database index
data structure for database query optimization at the expense of write and storage to maintain the index structure
Open Database License
free and copyleft license meant for data; it is incompatible with the GNU GPL
whitelist
A whitelist or allowlist is a list or register of entities that are being provided a particular privilege, service, mobility, access or recognition. Entities on the list will be accepted, approved and/or recognized. Whitelisting is the reverse of blacklisting, the practice of identifying entities that are denied, unrecognized, or ostracized.
NNDB
The Notable Names Database (NNDB) is an online database of biographical details of over 40,000 people. Soylent Communications, a sole proprietorship that also hosted the later defunct Rotten.com, describes NNDB as an "intelligence aggregator" of noteworthy persons, highlighting their interpersonal connections. The Rotten.com domain was registered in 1996 by former Apple and Netscape software engineer Thomas E. Dell, who was also known by his internet alias, "Soylent".
ImageNet
The ImageNet project is a large visual database designed for use in visual object recognition software research. More than 14 million images have been hand-annotated by the project to indicate what objects are pictured and in at least one million of the images, bounding boxes are also provided. ImageNet contains more than 20,000 categories, with a typical category, such as "balloon" or "strawberry", consisting of several hundred images. The database of annotations of third-party image URLs is freely available directly from ImageNet, though the actual images are not owned by ImageNet. Since 201
document-oriented database management system
computer program designed for storing, retrieving and managing semi-structured, document-oriented information
key–value database system
data storage paradigm designed for storing, retrieving, and managing associative arrays
materialized view
database object that contains the results of a query
concurrency control
measures to ensure concurrent computing operations generate correct results
data masking
process of hiding original data with modified content without impacting its use in application logic
database design
process of producing a detailed data model of a database
Spanner
scalable relational database service offered by Google's Cloud Platform
schedule
abstract model to describe execution of transactions running in the system
multimedia database

data redundancy
presence of data additional to the actual data that may permit correction of errors in stored or transmitted data

Couchbase Server
open-source NoSQL database
user-defined function
function provided by the user of a program or environment
two-phase locking
concurrency control locking protocol in databases and transaction processing
data access layer
layer of a computer program which provides simplified access to data stored in persistent storage of some kind, such as an entity-relational database
dark data
data missing or collected but not analysed
Central Equipment Identity Register
Database of mobile equipment identifiers
data store
repository for persistently storing and managing collections of data
digital curation
selection, preservation, maintenance, collection and archiving of digital assets
JustWatch
JustWatch is a website that provides information on the availability of films and TV shows on various streaming platforms such as Netflix, HBO Max, Disney+, Hulu, Peacock, Fandango at Home, Apple TV, and Amazon Prime Video, among others. It is also available as a mobile application and smart TV application.
database dump
record of the table structure and/or the data from a database
Termcap
thumb|Relationships of the terminal user interface libraries compared to their [[GUI equivalents.]]
DUAL table
special one-row and one-column database table
prepared statement
database feature
DigitaltMuseum
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DigitaltMuseum () is a website database in Norwegian and Swedish for art, images and cultural history museums.
Object Data Management Group
organization
Recordset
A recordset is a data structure that consists of a group of database records, and can either come from a base table or as the result of a query to the table.

wide column store
type of database
database application
computer software for entry and retrieval of information stored in a database
database preservation
form of preservation
result set
set of results returned by a database query, typically a non-permanent SQL table of rows and metadata such as column names, types and column sizes (usually not known up front)
lossless decomposition
decomposition of a database relation such that a natural join of the resulting relations yields back the original relation
multi-model database system
database management system designed to support multiple data models against a single, integrated backend
data mesh
distributed architecture framework for data management
database machine
database publishing
automated media production
FoundationDB
FoundationDB is a free and open-source multi-model distributed NoSQL database owned by Apple Inc. with a shared-nothing architecture. The product was designed around a "core" database, with additional features supplied in "layers." The core database exposes an ordered key–value store with transactions. The transactions are able to read or write multiple keys stored on any machine in the cluster while fully supporting ACID properties. Transactions are used to implement a variety of data models via layers.