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Types of Database

DB2
DB2

IBM Db2 contains database-server products developed by IBM. These products all support the relational model, but in recent years, some products have been extended to support object-relational features and non-relational structures like JSON and XML.

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Document Model
Document Model

Document-oriented database. A document-oriented database, or document store, is a computer program designed for storing, retrieving and managing document-oriented information, also known as semi-structured data.

Entity-Attribute-Value Model
Entity-Attribute-Value Model

It is safe to say that the EAV/CR database model is ... Entity Attribute Value Database vs. strict Relational Model ... design-patterns entity-attribute-value key ...

Entity-Relationship Model
Entity-Relationship Model

The entity-relationship model (or ER model) is a way of graphically representing the logical relationships of entities (or objects) in order to create a database>.

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Hierarchical Databases
Hierarchical Databases

A hierarchical database is a design that uses a one-to-many relationship for data elements. Hierarchical database models use a tree structure that links a number of disparate elements to one "owner," or "parent," primary record.

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MySQL
MySQL

This article explains what terms like MySQL, SQL and database mean, where webmasters are concerned

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Network Databases
Network Databases

The network database model allows each record to have multiple parent and multiple child records, which, when visualized, form a web-like structure of networked records. In contrast, a hierarchical model data member can only have a single parent record but can have many child records.

Network Model
Network Model

A network model is a database model that is designed as a flexible approach to representing objects and their relationships. A unique feature of the network model is its schema, which is viewed as a graph where relationship types are arcs and object types are nodes.

Object-Oriented Database Model
Object-Oriented Database Model

An object-oriented database is a database that subscribes to a model with information represented by objects. Object-oriented databases are a niche offering in the relational database management system (RDBMS) field and are not as successful or well-known as mainstream database engines.

Object-Oriented Databases
Object-Oriented Databases

An object-oriented database is a database that subscribes to a model with information represented by objects. Object-oriented databases are a niche offering in the relational database management system (RDBMS) field and are not as successful or well-known as mainstream database engines.

Oracle
Oracle

Discover the world's #1 database and cloud database management products and solutions including the self-driving and fully automated Autonomous Database Cloud 18c.

source: oracle.com
PostgreSQL
PostgreSQL

PostgreSQL is a powerful, open source object-relational database system that uses and extends the SQL language combined with many features that safely store and scale the most complicated data workloads.

Relational Databases
Relational Databases

A relational database is a set of formally described tables from which data can be accessed or reassembled in many different ways without having to reorganize the database tables. The standard user and application programming interface (API) of a relational database is the Structured Query Language .

Relational Model
Relational Model

The relational model is the conceptual basis of relational databases. Proposed by E.F. Codd in 1969, it is a method of structuring data using relations, which are grid-like mathematical structures consisting of columns and rows.

SQL Server
SQL Server

Microsoft SQL Server is a SQL-based relational database management system designed for use in corporate applications, both on premises and in the cloud. Microsoft SQL Server is a SQL-based relational database management system designed for use in corporate applications, both on premises and in the cloud.

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SQLite
SQLite

SQLite is a self-contained, high-reliability, embedded, full-featured, public-domain, SQL database engine. SQLite is the most used database engine in the world.

source: sqlite.org
Star Schema
Star Schema

In data warehousing and business intelligence , a star schema is the simplest form of a dimensional model, in which data is organized into facts and dimensions. A fact is an event that is counted or measured, such as a sale or login.

Sybase
Sybase

Sybase was an enterprise software and services company that produced software to manage and analyze information in relational databases.

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