The DB-Engines Ranking ranks

database management system 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 that interacts with end users, applications, and the database itself to capture and an ...

s by popularity, covering over 410 systems. The ranking criteria include number of

search engine A search engine is a software system that provides hyperlinks to web pages, and other relevant information on World Wide Web, the Web in response to a user's web query, query. The user enters a query in a web browser or a mobile app, and the sea ...

results when searching for the system names,

Google Trends Google Trends is a website by Google that analyzes the popularity of top search queries in Google Search across various regions and languages. The website uses graphs to compare the search volume of different queries over a certain period of ti ...

Stack Overflow In software, a stack overflow occurs if the call stack pointer exceeds the stack bound. The call stack may consist of a limited amount of address space, often determined at the start of the program. The size of the call stack depends on many fa ...

discussions, job offers with mentions of the systems, number of profiles in professional networks such as

LinkedIn LinkedIn () is an American business and employment-oriented Social networking service, social network. It was launched on May 5, 2003 by Reid Hoffman and Eric Ly. Since December 2016, LinkedIn has been a wholly owned subsidiary of Microsoft. ...

, mentions in social networks such as

Twitter Twitter, officially known as X since 2023, is an American microblogging and social networking service. It is one of the world's largest social media platforms and one of the most-visited websites. Users can share short text messages, image ...

. The ranking is updated monthly. It has been described and cited in various database-related articles. By grouping over specific database features like

database model 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, organized and manipulated. The most popular example of a database model is the relatio ...

or type of license, regularly published statistics reveal historical trends which are used in strategic statements. In June 2024, the assets of DB-Engines were bought by Redgate Software. Redgate stated that it would retain the DB-Engines branding and identity and continue to provide trusted and independent monthly database ranking reports.

History

The DB-Engines DBMS portal was created in 2012 and is maintained by the Austrian consulting company Solid IT. Based on its ranking, DB-Engines grants a yearly award for the system that gained most in popularity within a year. The award winners are: * 2013 -

MongoDB MongoDB is a source-available, cross-platform, document-oriented database program. Classified as a NoSQL database product, MongoDB uses JSON-like documents with optional database schema, schemas. Released in February 2009 by 10gen (now MongoDB ...

* 2014 -

* 2015 -

Oracle An oracle is a person or thing considered to provide insight, wise counsel or prophetic predictions, most notably including precognition of the future, inspired by deities. If done through occultic means, it is a form of divination. Descript ...

* 2016 -

Microsoft SQL Server Microsoft SQL Server is a proprietary relational database management system developed by Microsoft using Structured Query Language (SQL, often pronounced "sequel"). As a database server, it is a software product with the primary function of ...

* 2017 -

PostgreSQL PostgreSQL ( ) also known as Postgres, is a free and open-source software, free and open-source relational database management system (RDBMS) emphasizing extensibility and SQL compliance. PostgreSQL features transaction processing, transactions ...

* 2018 -

* 2019 -

MySQL MySQL () is an Open-source software, open-source relational database management system (RDBMS). Its name is a combination of "My", the name of co-founder Michael Widenius's daughter My, and "SQL", the acronym for Structured Query Language. A rel ...

* 2020 -

* 2021 -

Snowflake A snowflake is a single ice crystal that is large enough to fall through the Earth's atmosphere as snow.Knight, C.; Knight, N. (1973). Snow crystals. Scientific American, vol. 228, no. 1, pp. 100–107.Hobbs, P.V. 1974. Ice Physics. Oxford: C ...

* 2022 -

* 2023 -

* 2024 -

Methodology

The ranking comes from an

average In colloquial, ordinary language, an average is a single number or value that best represents a set of data. The type of average taken as most typically representative of a list of numbers is the arithmetic mean the sum of the numbers divided by ...

of the following parameters after

normalization Normalization or normalisation refers to a process that makes something more normal or regular. Science * Normalization process theory, a sociological theory of the implementation of new technologies or innovations * Normalization model, used in ...

: # Number of mentions in search engines queries #*

Google Google LLC (, ) is an American multinational corporation and technology company focusing on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, consumer electronics, and artificial ...

Bing Bing most often refers to: * Bing Crosby (1903–1977), American singer * Microsoft Bing, a web search engine Bing may also refer to: Food and drink * Bing (bread), a Chinese flatbread * Bing (soft drink), a UK brand * Bing cherry, a varie ...

#Frequency of searches #*

# Number of related questions and the number of interested users #*

#* DBA Stack Exchange # Number of job postings #*

Indeed Indeed, Inc. is an American worldwide employment website for job listings launched in November 2004. It is an independent subsidiary of multinational company Recruit Holdings. It is headquartered in Austin, Texas, and Stamford, Connecticut, w ...

Simply Hired Simply Hired is an employment website utilizing desktop and mobile application for an online recruitment advertising network based in Sunnyvale, California. The company was launched in 2003. In 2016, Recruit Holdings Co., Ltd. (owner of Indeed ...

# Number of profiles in professional networks #*

# Number of mentions in social networks #*

References

External links

* {{official website, https://db-engines.com/en/ranking Database management systems Lists of database management software Relational database management systems