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 to...

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

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...

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

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...

NoSQL (originally referring to "non-SQL" or "non-relational") is an approach to database design that focuses on providing a mechanism for storage and...

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

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

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-orientated...

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...

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

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...

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

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

including database servers, developed by IBM. It initially supported the relational model, but was extended to support object–relational features and...

programming. Object databases are different from relational databases which are table-oriented. A third type, object–relational databases, is a hybrid of...

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

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

programming techniques. Document databases contrast strongly with the traditional relational database (RDB). Relational databases generally store data in separate...

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

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

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

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

schema is taken to include a name. A relational database definition (database schema, sometimes referred to as a relational schema) can thus be thought of as...

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

in-memory relational database management system developed and sold by UNICOM Global. solidDB is designed for extreme speed as a persistent, relational in-memory...

independent author, lecturer, researcher, and consultant, specializing in relational database theory. Chris Date attended High Wycombe Royal Grammar School (U...

provides methods to query and update data in a database, and is oriented toward relational databases. A JDBC-to-ODBC bridge enables connections to any...

Ingres Database (/ɪŋˈɡrɛs/ ing-GRESS) is a proprietary SQL relational database management system intended to support large commercial and government applications...