Ranking list of databases in July: mongodb and Oracle scores fell the most

DB-Engines Database popularity ranking Release 了 7 Month update .

Scores increased last month  Oracle、PostgreSQL and MongoDB At the same time, there was a decline in this month , In especial Oracle and MongoDB, The difference is reduced 7.44 and 7.74 branch .MySQL and SQL Server They went up 5.66 and 8.30 branch . But compared with the same period last year ,MySQL and SQL Server But the score of decreased the most , The difference is reduced 33.51 and 39.83 branch .

The following table is TOP 10 The latest scores and changes in the database .

Rank	DBMS	Score	Changes
1.	Oracle	1280.30	-7.44
2.	MySQL	1194.87	+ 5.66
3.	Microsoft SQL Server	942.13	+ 8.30
4.	PostgreSQL	615.87	-4.97
5.	MongoDB	472.98	-7.74
6.	Redis	173.62	-1.69
7.	IBM Db2	161.22	+ 2.03
8.	Elasticsearch	154.33	-1.67
9.	Microsoft Access	145.09	+ 3.27
10.	SQLite	136.68	+1.24

Continue to look at the trend of scores in mainstream databases ：

Finally, take a look at the ranking of various types of databases .

Before the relational database 10 name

Key-Value Before database 10 name

Before the document database 10 name

Time series database 10 name

Figure before database 10 name

DB-Engines Ranking database management systems according to popularity , The ranking is updated once a month . Ranking data basis 5 A different indicator ：

1. Google as well as Bing The number of keyword searches in search engines

2. Google Trends Number of searches

3. Indeed The number of job searches on the site

4. LinkedIn The number of profiles in which keywords are mentioned

5. Stackoverflow Related issues and number of followers

This list analysis aims to provide a technical direction reference for database practitioners , The ranking involved is not based on advanced technology or market share . No matter what the ranking is , The most important thing is to choose the right technology to match the business needs of the enterprise .