The following list shows which engines support window functions and which don't:
- MariaDB: Not supported
- MySQL: Not supported
- PostgreSQL: Supported since PostgreSQL 8.4
- SQLite: Not supported
- Db2 LUW: Supported since version 7
- Oracle: Supported since version 8i
- Microsoft SQL Server: Supported since 2005
Some other databases, such as Hive, Impala, Spark, and NuoDB, also support analytics.