DB-Engines Ranking : Redis, MongoDB, MySQL
DB-Engines Ranking
http://db-engines.com/en/ranking
The DB-Engines Ranking ranks database management systems according to their popularity. The ranking is updated monthly.
Read more about the method of calculating the scores.
http://db-engines.com/en/ranking_trend
Redis
MongoDB
MySQL
# 2018
![image](https://user-images.githubusercontent.com/7291672/40128695-cfe2a2f8-5964-11e8-8b9e-7af4cd9e667b.png)
http://www.cnblogs.com/xgqfrms/p/5866447.html
https://db-engines.com/en/ranking
https://db-engines.com/en/ranking_trend
![image](https://user-images.githubusercontent.com/7291672/40128745-f835168c-5964-11e8-8c10-adbfcb46e3ff.png)
# 2020
1
本文首发于博客园,作者:xgqfrms,原文链接:https://www.cnblogs.com/xgqfrms/p/5866447.html
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