# \#over

**URL:** https://forum.innovativeusers.org/tag/over/261.md

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## [Understanding PARTITION BY in SQL Server and PostgreSQL](https://forum.innovativeusers.org/t/understanding-partition-by-in-sql-server-and-postgresql/2962)

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**Author:** [@bgaydos](https://forum.innovativeusers.org/u/bgaydos)\
**Replies:** 0\
**Last updated:** [June 7, 2026, 5:37am UTC](https://forum.innovativeusers.org/t/understanding-partition-by-in-sql-server-and-postgresql/2962 "2026-06-07T05:37:51Z")

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In my SQL presentations at the last couple of IUG conferences, I really wanted to cover window functions but there was never enough time. A recent post on SQLServerCentral offers a very accessible introduction to the s…