Immutable transaction time
BigQuery
Db2 (LUW)
MariaDB
MySQL
Oracle DB
PostgreSQL
SQL Server
SQLite
2013
2015
2017
2019
2021
2023
✓ 2016 - 2022
⊘ 10.3 - 12.0.2
a
b
✓ 10.5 - 12.1.2
⊘ 2.0
a
b
Row [start|end]
uses statement time, not transaction time