The 2024 State of the Database Landscape survey showed that 79% of businesses are now using two or more database platforms (vs 62% in 2020). Businesses| Redgate
How is the DB-Engines Ranking made - data sources and method| db-engines.com
Oracle maintains its top-ranking spot; persistent growth trends from PostgreSQL and Snowflake highlight Q1 2025 rankings analysis.| Redgate
Popularity ranking of database management systems.| DB-Engines