json_objectagg('a': 42)
BigQuery
Db2 (LUW)
DuckDB
H2
MariaDB
MySQL
Oracle DB
PostgreSQL
SQL Server
SQLite
2013
2015
2017
2019
2021
2023
✓ 2025+
✓ 16 - 18
✓ 1.4.200 - 2.4.240
See
Alternatives