# AQL: Clarify types to be supported by ORDER BY

**URL:** <https://discourse.openehr.org/t/aql-clarify-types-to-be-supported-by-order-by/329>\
**Category:** AQL\
**Tags:** aql\
**Created:** [11 February 2020 17:47 UTC](https://discourse.openehr.org/t/aql-clarify-types-to-be-supported-by-order-by/329 "2020-02-11T17:47:58Z")\
**Posts on this page:** 1\
**Showing post:** 13

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**Author:** ![sebastian.iancu](https://discourse.openehr.org/user_avatar/discourse.openehr.org/sebastian.iancu/32/31_2.png) [@sebastian.iancu](https://discourse.openehr.org/u/sebastian.iancu)\
**Post date:** [19 February 2020 13:28 UTC](https://discourse.openehr.org/t/aql-clarify-types-to-be-supported-by-order-by/329/13 "2020-02-19T13:28:48Z")

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just for future references, i will cross-link this here: [Aql: clarify types supported by relational operators](https://discourse.openehr.org/t/aql-clarify-types-supported-by-relational-operators/321/14)

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