PERCENTILE_x(p) WITHIN GROUP(…) OVER…

BigQueryDb2 (LUW)MariaDBMySQLOracle DBPostgreSQLSQL ServerSQLite200520072009201120132015201720192021⊘ 3.5.7 - 3.40.0✓ 2017+⊘ 2008R2⊘ 8.3 - 15✓ 11gR1+⊘ 5.0 - 8.0.31✓ 10.3+⊘ 5.1 - 10.2✓ 11.1+⊘ 9.7 - 10.5⊘ 2.0