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 Db2 (LUW) support since 11.1. Full SQL Server support since 2012. 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 ✓ 2012+ ⊘ 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 ✓ 11.1+ ⊘ 9.7 - 10.5 ✓ 2.0+ ⊘ 10.15.1.3 - 10.16.1.1 The percent_rank() window function returns a relative measure (0-1) of where the current row is in the result according to the order by clause.
SELECT PERCENT_RANK() OVER (ORDER BY …)
FROM …Normative References The percent_rank() window function is defined in ISO/IEC 9075:2016-2 as part of optional feature T612, “Advanced 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 .
