select
without
from
BigQuery
Db2 (LUW)
MariaDB
MySQL
Oracle DB
PostgreSQL
SQL Server
SQLite
2005
2007
2009
2011
2013
2015
2017
2019
2021
2023
3.5.7 - 3.50.0
a
2008R2 - 2022
a
8.3 - 18
a
23.0 - 23.26.0
a
5.0 - 9.5.0
a
5.1 - 12.0.2
a
2.0
a
Proprietary extension (non-standard!)