rename columns in
from
clause
BigQuery
Db2 (LUW)
MariaDB
MySQL
Oracle DB
PostgreSQL
SQL Server
SQLite
2005
2007
2009
2011
2013
2015
2017
2019
2021
⊘ 3.5.7 - 3.41.0
⚠ 2008R2 - 2022
b
✓ 8.3+
a
⊘ 11gR1 - 21c
⚠ 8.0.11 - 8.0.32
⊘ 5.0 - 5.7
⊘ 5.1 - 10.11
✓ 9.7+
⊘ 2.0
Accepts missing column aliases
Only for derived tables (not regular tables or views)