https://community.appian.com/discussions/f/rules/19307/a-queryentity-how-to-select-distinctIs there any property in the a!queryEntity to select distinct values from a DB table.en-USTelligent Community 12https://community.appian.com/thread/75597?ContentTypeID=1Mon, 27 Jul 2020 10:37:21 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:b58f4ef7-d51f-4087-b92f-2336fa949d1fStewart Burchell<p>Just to follow up on Mike&#39;s comment...there are a number of set-processing functions that you can use in Appian to post-process the retrieved data. fn!union() is the one that would de-duplicate your data.</p><div style="clear:both;"></div>https://community.appian.com/thread/75593?ContentTypeID=1Mon, 27 Jul 2020 06:32:18 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:7daf4033-1f9d-4d01-922e-4c31c281e86dTimo<p>a!queryAggregation(<br /> aggregationColumns: {<br /> a!queryAggregationColumn(<br /> field: &quot;distinctColumn&quot;,<br /> isGrouping: true<br /> ),</p><div style="clear:both;"></div>https://community.appian.com/thread/75544?ContentTypeID=1Thu, 23 Jul 2020 19:05:01 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:027a8729-a986-4b1b-91d6-6effb9c67870Mike Schmitt<p>What&#39;s your use case?&nbsp; There are fairly easy ways to de-duplicate data post querying, or to aggregate data during a query, but importantly, Appian queries don&#39;t really work like SQL statements.</p><div style="clear:both;"></div>