# \#documentation

**URL:** https://community.exasol.com/tag/documentation/1.md

[Latest](https://community.exasol.com/latest.md) · [Categories](https://community.exasol.com/categories.md) · [Tags](https://community.exasol.com/tags.md)

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## [User-centric message design](https://community.exasol.com/t/user-centric-message-design/282)

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**Author:** [@sebastian\_baer](https://community.exasol.com/u/sebastian_baer)\
**Replies:** 0\
**Last updated:** [March 30, 2026, 11:37am UTC](https://community.exasol.com/t/user-centric-message-design/282 "2026-03-30T11:37:50Z")

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Here’s a bit of developer content that is relevant for every piece of software, including but not limited to Exasol itself. In the article “User-centric Messages”, we look at how software should communicate with users i…

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## [Virtual schema documentation and FAQ](https://community.exasol.com/t/virtual-schema-documentation-and-faq/163)

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**Author:** [@sebastian\_baer](https://community.exasol.com/u/sebastian_baer)\
**Replies:** 1\
**Last updated:** [June 6, 2025, 5:49am UTC](https://community.exasol.com/t/virtual-schema-documentation-and-faq/163 "2025-06-06T05:49:01Z")

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If you work with virtual schemas, here are the most important resources to get you started: :bookmark\_tabs: Virtual Schemas in the Exasol online handbook :books: Virtual Schemas documentation on GitHub

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## [Analytic UDFs: Support for the partitioning clause](https://community.exasol.com/t/analytic-udfs-support-for-the-partitioning-clause/108)

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**Author:** [@slavik\_taubkin](https://community.exasol.com/u/slavik_taubkin)\
**Replies:** 2\
**Last updated:** [June 5, 2025, 10:12am UTC](https://community.exasol.com/t/analytic-udfs-support-for-the-partitioning-clause/108 "2025-06-05T10:12:41Z")

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Dear Exasol, the documentation provides an example of an analytic user-defined aggregate function my\_sum: UDF Scripts - Examples | Exasol DB Documentation This function can be executed using the following syntax: SELE…

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## [User's last login timestamp](https://community.exasol.com/t/users-last-login-timestamp/143)

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**Author:** [@Exa101](https://community.exasol.com/u/Exa101)\
**Replies:** 1\
**Last updated:** [June 5, 2025, 8:43am UTC](https://community.exasol.com/t/users-last-login-timestamp/143 "2025-06-05T08:43:42Z")

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Hi Exasol team, Is there a way to retrieve the last login time or session details for a database user? I’m looking into ways to identify user accounts that haven’t been actively used for some time. Any guidance or best…

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## [Developer Documentation](https://community.exasol.com/t/developer-documentation/38)

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**Author:** [@florian\_wenzel](https://community.exasol.com/u/florian_wenzel)\
**Replies:** 0\
**Last updated:** [May 2, 2025, 7:52pm UTC](https://community.exasol.com/t/developer-documentation/38 "2025-05-02T19:52:23Z")

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We just launched the first version of our dedicated developer documentation for Python developers: exasol-developer-documentation. What kind of topics should we cover in the future there?