extract(hour from …)
Db2 (LUW)
MariaDB
MySQL
Oracle DB
PostgreSQL
SQL Server
2016
2018
2020
2022
2024
⊘ 9.0 - 18
⊘ 5.7 - 9.6.0
⊘ 10.2 - 12.0.2
⊘ 9.7 - 12.1.2