Over <name> + Window clause

BigQueryDb2 (LUW)MariaDBMySQLOracle DBPostgreSQLSQL ServerSQLite20092011201320152017201920212023✓ 3.28.0 - 3.50.0a⚠ 3.25.0 - 3.26.0a⊘ 3.5.7 - 3.23.1⚠ 2022a⊘ 2008R2 - 2019✓ 8.4 - 17⊘ 8.3⚠ 21c - 23.9a⊘ 11gR1 - 19c✓ 8.0.11 - 9.3.0⊘ 5.0 - 5.7✓ 10.2 - 12.0.2⊘ 5.1 - 10.1⊘ 9.7 - 12.1.2⚠ 2.0a
  1. No chaining of window definitions