DB-Engines database update November popularity rankings published before the top 20 are as follows:
▲ rankings, and last month's consistent.
Compared with the previous period data, which is the biggest highlight of the rankings of the top three database that striking "red" score. Red represents scores decline, Oracle, MySQL and Microsoft SQL Server 19.81,16.78 and decreased by 12.81 points.
"Big Three" there are no fractional decline is rare, especially in SQL Server, it scores only last month rebounded to a night this month and returned to liberation.
As for keeping up with the Big Three of PostgreSQL and MongoDB is to maintain a modest fraction of the steady increase in the state, and not enough compared to last year's data, both the growth is very clear.
Changes related to other areas, as well as the full ranking, please see https://db-engines.com/en/ranking .
Next, look at the top ten trends Figure :
Finally, look at the rankings for each database.
Relational Database Top 10 is as follows:
Key-Value database 10 as before:
Document Database Top 10 is as follows:
FIG front database 10 as follows:
Timing Database Top 10 is as follows:
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，其中涉及到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。