reports ambiguities in
set
⓷
Apache Derby
BigQuery
Db2 (LUW)
H2
Oracle DB
PostgreSQL
SQL Server
2007
2009
2011
2013
2015
2017
2019
2021
✓ 2008R2+
✓ 15+
⚡ 11gR1 - 21c
a
✓ 1.4.198+
⚡ 9.7 - 11.5.8
a
✓ 2.0+
✓ 10.15.1.3+
⚡No error raised: implementation-defined resolution of ambiguous column names