Most Popular Databases In The World

Do you wonder which database is the most popular database in the world? Is it MySQL or SQL Server or Oracle? The following table Lists world's most popular databases with their rankings. Higher score means higher ranking. 

The most popular database in the world is Oracle according to DB-Engine ranking. Oracle is followed by MySQL, SQL Server, PostgreSQL, and MongoDB in the ranking.

The following table lists world’s most popular databases and their rankings. 

	Database	Rank
1	Oracle	1268.84
2	MySQL	1154.27
3	Microsoft SQL Server	1040.26
4	PostgreSQL	466.11
5	MongoDB	387.18
6	IBM Db2	179.85
7	Redis	149.01
8	Elasticsearch	143.44
9	Microsoft Access	141.62
10	SQLite	126.8
11	Cassandra	122.98
12	Splunk	81.43
13	MariaDB	78.82
14	Teradata	76.19
15	Hive	69.91
16	Solr	61.48
17	HBase	60.39
18	FileMaker	57.15
19	SAP HANA	56.64
20	Amazon DynamoDB	55.09
21	SAP Adaptive Server	55.04
22	Neo4j	46.8
23	Couchbase	34.59
24	Memcached	29.54
25	Microsoft Azure SQL Database	27.2

The DB Engines score is calculated based on the following factors,

1. Number of results in Google, Bing, and Yandex search engines
2. Frequency of searches in Google Trends
3. Frequency of technical discussions on the well-known IT-related Q&A sites Stack Overflow and DBA Stack Exchange
4. The number of job offers on Indeed and Simply Hired.
5. Number of profiles in professional networks including LinkedIn and Upwork.
6. Mentions in Twitter tweets. 

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