from … for system_time …

BigQueryDb2 (LUW)DuckDBH2MariaDBMySQLOracle DBPostgreSQLSQL ServerSQLite20092011201320152017201920212023⊘ 3.5.7 - 3.51.0⚠ 2016 - 2025a⊘ 2008R2 - 2014⊘ 8.3 - 18⊘ 19c - 23.26.0b⊘ 11gR1 - 18c⊘ 5.0 - 9.5.0⚠ 10.3 - 12.1.2a⊘ 5.1 - 10.2⊘ 1.4.191 - 2.4.240⊘ 1.4.0b⊘ 1.0.0 - 1.3.0⚠ 10.5 - 12.1.2a⊘ 9.7⚠ 2.0cd
  1. Some minor omissions and variations
  2. Has non-standard alternative
  3. Without DDL (automatically)
  4. Only FOR SYSTEM_TIME AS OF