json_object(<udt>)
BigQuery
Db2 (LUW)
MariaDB
MySQL
Oracle DB
PostgreSQL
SQL Server
SQLite
2005
2007
2009
2011
2013
2015
2017
2019
2021
⊘ 8.3 - 15
✓ 19c+
⊘ 11gR1 - 18c