A relational database (RDB) is a database based on the relational model of data, as proposed by E. F. Codd in 1970. A Relational Database Management System...

object–relational database (ORD), or object–relational database management system (ORDBMS), is a database management system (DBMS) similar to a relational database...

Amazon Relational Database Service (or Amazon RDS) is a distributed relational database service by Amazon Web Services (AWS). It is a web service running...

grouped into relations. A database organized in terms of the relational model is a relational database. The purpose of the relational model is to provide a...

This is a list of relational database management systems.   Proprietary   Open source Apache OpenOffice Base HSQLDB LibreOffice Base Firebird HSQLDB Microsoft...

"non-relational") refers to a type of database design that stores and retrieves data differently from the traditional table-based structure of relational databases...

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...

Object–relational mapping (ORM, O/RM, and O/R mapping tool) in computer science is a programming technique for converting data between a relational database...

domain-driven object models. Relational Database Management Systems (RDBMS) is the standard method for storing data in a dedicated database, while object-oriented...

scientists may classify database management systems according to the database models that they support. Relational databases became dominant in the 1980s...

tables compare general and technical information for a number of relational database management systems. Please see the individual products' articles...

than one parent. In the field of relational database design, normalization is a systematic way of ensuring that a database structure is suitable for general-purpose...

In database theory, relational algebra is a theory that uses algebraic structures for modeling data and defining queries on it with well founded semantics...

technologies to graph databases. Also in the 2010s, multi-model databases that supported graph models (and other models such as relational database or document-oriented...

research and development of databases focused on the relational model during the 1970s. In 1975, Bachman demonstrated how the relational model and the data structure...

A distributional–relational database, or word-vector database, is a database management system (DBMS) that uses distributional word-vector representations...

are defined, it is possible to develop fuzzy relational databases. The first fuzzy relational database, FRDB, appeared in Maria Zemankova's dissertation...

XML database structure will avoid compatibility issues Data may need to be exposed or ingested as XML, so using another format such as relational forces...

database term online transaction processing (OLTP). OLAP is part of the broader category of business intelligence, which also encompasses relational databases...

The MICRO Relational Database Management System was the first large-scale set-theoretic database management system to be used in production. Though MICRO...

a database model is the relational model, which uses a table-based format. Common logical data models for databases include: Hierarchical database model...

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

a domain-specific language used to manage data, especially in a relational database management system (RDBMS). It is particularly useful in handling...

the relational model for databases and provide a declarative way to specify database queries. The raison d'être of relational calculus is the formalization...

ArangoDB native multi-model database system. .QL is a proprietary object-oriented query language for querying relational databases; successor of Datalog; CodeQL...

of relational database management systems Comparison of object–relational database management systems Database management system List of relational database...

supported only one model, such as: relational database, document-oriented database, graph database or triplestore. A database that combines many of these is...

of relational database software for computers using the Unix, Microsoft Windows, and Apple Macintosh operating systems. 1980: Relational Database Systems...

end in order to retrieve data. When the relational database model emerged, one criticism of hierarchical database models was their close dependence on...

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...