json_object('a': 42)
BigQuery
Db2 (LUW)
DuckDB
H2
MariaDB
MySQL
Oracle DB
PostgreSQL
SQL Server
SQLite
2013
2015
2017
2019
2021
2023
✓ 2025+
✓ 18+
a
✓ 23.6 - 23.26.0
a
✓ 2.3.232 - 2.4.240
a
See
Alternatives