In computing, a database is an organized collection of data or a type of data store based on the use of a database management system (DBMS), the software...

IMDb (an initialism for Internet Movie Database) is an online database of information related to films, television series, podcasts, home videos, video...

Database normalization is the process of structuring a relational database in accordance with a series of so-called normal forms in order to reduce data...

A relational database (RDB) is a database based on the relational model of data, as proposed by E. F. Codd in 1970. A database management system used...

Required skills for database administrators include knowledge of SQL, database queries, database theory, database design, specific databases, such as Oracle...

The tz database is a collaborative compilation of information about the world's time zones and rules for observing daylight saving time, primarily intended...

An online database is a database accessible from a local network or the Internet, as opposed to one that is stored locally on an individual computer or...

Oracle Database (commonly referred to as Oracle DBMS, Oracle Autonomous Database, or simply as Oracle) is a proprietary multi-model database management...

An object database or object-oriented database is a database management system in which information is represented in the form of objects as used in object-oriented...

A graph database (GDB) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. A key...

A bibliographic database is a database of bibliographic records. This is an organised online collection of references to published written works like journal...

A database server is a server which uses a database application that provides database services to other computer programs or to computers, as defined...

An in-memory database (IMDb, or main memory database system (MMDB) or memory resident database) is a database management system that primarily relies on...

A database right is a sui generis property right, comparable to but distinct from copyright, that exists to recognise the investment that is made in compiling...

Document-oriented databases are one of the main categories of NoSQL databases, and the popularity of the term "document-oriented database" has grown with...

A database model is a type of data model that determines the logical structure of a database. It fundamentally determines in which manner data can be stored...

The database schema is the structure of a database described in a formal language supported typically by a relational database management system (RDBMS)...

A vector database, vector store or vector search engine is a database that can store vectors (fixed-length lists of numbers) along with other data items...

The MNIST database (Modified National Institute of Standards and Technology database) is a large database of handwritten digits that is commonly used...

to a calling system. XML databases are a flavor of document-oriented databases which are in turn a category of NoSQL database. There are a number of reasons...

A flat-file database is a database stored in a file called a flat file. Records follow a uniform format, and there are no structures for indexing or recognizing...

In a database, a table is a collection of related data organized in table format; consisting of columns and rows. In relational databases, and flat file...

In a relational database, a row, a.k.a. record or tuple, represents a single, implicitly structured data item in a table. A database table can be thought...

The Reptile Database is a scientific database that collects taxonomic information on all living reptile species (i.e. no fossil species such as dinosaurs)...

A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of additional writes and storage...

A distributed database is a database in which data is stored across different physical locations. It may be stored in multiple computers located in the...

A spatial database is a general-purpose database (usually a relational database) that has been enhanced to include spatial data that represents objects...

Database administration is the function of managing and maintaining database management systems (DBMS) software. Mainstream DBMS software such as Oracle...

In a relational database, a column is a set of data values of a particular type, one value for each row of a table. A column may contain text values, numbers...

The Paleobiology Database (PBDB) is an online resource for information on the distribution and classification of fossil animals, plants, and microorganisms...