DB-Engines database rankings released in December, the first overall look at the top 20:
The top 20 qualifying basically unchanged compared to the previous month, only SAP Adaptive Server and FileMaker swap position.
On the specific fraction obtained, before last month three Oracle, MySQL and Microsoft SQL Server across the board dropped significantly this month have got it back. The removal of these three, the top five in the rest of PostgreSQL and MongoDB is steadily rising.
Cassandra scores declined 2.52 (month up 0.01), a decrease in the front 20 is relatively conspicuous, and it can be seen behind it with its current value SQLite difference of only 0.35 (compared to the previous month fell 1.60, down only this month SQLite 0.66), a simple look at the trend of the two small, 10th of next month may Cassandra will be replaced by SQLite.
Next, look at the top 10 trends :
Finally, look at the top 10 classification for each database:
Relational DBMS
KV storage
Document type storage
Figure DBMS
Timing DBMS
View the complete list: https://db-engines.com/en/ranking
DB-Engines rank the database management system based on popularity, rankings updated monthly. Data rankings based on five different indicators :
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The number of keywords search engines Google and Bing search
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Search number of Google Trends
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Indeed job search sites in the amount of
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LinkedIn is mentioned several personal information keywords
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The number of relevant issues and followers on Stackoverflow
这份榜单分析旨在为数据库相关从业人员提供一个技术方向的参考，其中涉及的排名情况并非基于产品的技术先进程度或市场占有率等因素。无论排名先后，选择适合与企业业务需求相比配的技术，才是最重要的。