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Ranking > Categories

DBMS popularity broken down by database model

Number of systems per category, February 2019

DB-Engines lists 343 different database management systems, which are classified according to their database model (e.g. relational DBMS, key-value stores etc.).
This pie-chart shows the number of systems in each category. Some of the systems belong to more than one category.

Ranking scores per category in percent, February 2019

This chart shows the popularity of each category. It is calculated with the popularity (i.e. the ranking scores) of all individual systems per category. The sum of all ranking scores is 100%.

Popularity changes per category, February 2019

The following charts show the historical trend of the categories' popularity. In the ranking of each month the best three systems per category are chosen and the average of their ranking scores is calculated. In order to allow comparisons, the initial value is normalized to 100.

Complete trend, starting with January 2013

Trend of the last 24 months

Trend of the last 12 months





Upcoming Events

» more DBMS events
Redis event
RedisConf 2019
San Francisco, California
2-3 April 2019
IBM Db2 event
IDUG Db2 Tech Conference North America 2019
Charlotte, North Carolina
2-6 June 2019
Spark SQL event
Spark + AI Summit
San Francisco, California
23-25 April 2019


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