json_object
BigQuery
Db2 (LUW)
MariaDB
MySQL
Oracle DB
PostgreSQL
SQL Server
SQLite
2013
2015
2017
2019
2021
2023
⊘ 3.50.0
c
⊘ 3.5.7 - 3.49.0
⊘ 2008R2 - 2022
⚠ 16 - 17
a
b
⊘ 8.3 - 15
⚠ 23.6 - 23.9
a
⚠ 23.0 - 23.4
✓ 21c
b
✓ 12cR2 - 19c
a
b
⊘ 11gR1 - 12cR1
⊘ 5.0 - 9.4.0
⊘ 5.1 - 12.0.2
⚠ 11.5.8 - 12.1.2
✓ 11.5.0 - 11.5.7
a
⊘ 10.5 - 11.1
⊘ 2.0
No colon syntax (T814)
No key uniqueness constraint (T830):
[with|without] unique [keys]
Requires the
-DSQLITE_ENABLE_JSON1 compile-time option
prior to SQLite 3.38.0