> You have MySQL & MariaDB and PostgreSQL as the two main SQL platforms
Based on license revenue it's actually Oracle and MS SQL server by miles. They are currently #1 and #3 on DB-Engines.com. (https://db-engines.com/en/ranking) MySQL is #2. PostgreSQL is #4, though it's pretty far back from the first three.
Based on license revenue it's actually Oracle and MS SQL server by miles. They are currently #1 and #3 on DB-Engines.com. (https://db-engines.com/en/ranking) MySQL is #2. PostgreSQL is #4, though it's pretty far back from the first three.