Foreign key to another table

BigQueryDb2 (LUW)DuckDBH2MariaDBMySQLOracle DBPostgreSQLSQL ServerSQLite2007200920112013201520172019202120232025⚠ 3.33.0 - 3.54.0c⊘ 2008R2 - 2025⚠ 18a✓ 12 - 17✓ 11gR1 - 23.26.3⚠ 5.7 - 26.10.0a⚠ 10.5 - 13.0.2b✓ 10.2 - 10.4⚠ 10.0.10 - 10.1✓ 1.4.191 - 2.5.252⊘ 1.0.0 - 2.0.0✓ 9.7 - 12.1.5
  1. aOnly with storage option stored
  2. bAs table constraint, not inside the column definition
  3. cOnly without explicit data type: col_name integer generated always as …