Full BigQuery support since 2.0. Full H2 support since 1.4.199. Full SQLite support since 3.25.0. Full MySQL support since 8.0.11. Full MariaDB support since 10.2. Full SQL Server support since 2008R2. Full Db2 (LUW) support since 9.7. Full PostgreSQL support since 8.4. Full Oracle DB support since 11gR1. Apache Derby BigQuery Db2 (LUW) H2 MariaDB MySQL Oracle DB PostgreSQL SQL Server SQLite 2005 2007 2009 2011 2013 2015 2017 2019 2021 ✓ 3.25.0+ ⊘ 3.5.7 - 3.23.1 ✓ 2008R2+ ✓ 8.4+ ⊘ 8.3 ✓ 11gR1+ ✓ 8.0.11+ ⊘ 5.0 - 5.7 ✓ 10.2+ ⊘ 5.1 - 10.1 ✓ 1.4.199+ ⊘ 1.4.191 ✓ 9.7+ ✓ 2.0+ ⊘ 10.15.1.3 - 10.16.1.1 The dense_rank() window function returns the number distinct values of the order by clause that are sorted before the current row +1.
SELECT DENSE_RANK() OVER (ORDER BY …)
FROM …Normative References The rank() window function is defined in ISO/IEC 9075:2016-2 as part of optional feature T611, “Elementary OLAP operations” .
About the Author Markus Winand is the SQL Renaissance Ambassador. He is on a mission to introduce developers to the evolution of SQL in the 21st century . Markus can be hired as trainer, speaker and consultant via winand.at .
