Fetching data from DB using query Entity by comparing different columns of same tablehttps://community.appian.com/discussions/f/data/28327/fetching-data-from-db-using-query-entity-by-comparing-different-columns-of-same-tableHi All, Here is my query. I have DB TABLE with column A, column B, column C. Please help me to convert below SQL query in to Appian Query Entity. Select * from TABLE where column A = column B; DSE Constant : cons!TEST_DSE_TABLE CDT fieldsen-USTelligent Community 12RE: Fetching data from DB using query Entity by comparing different columns of same tablehttps://community.appian.com/thread/110829?ContentTypeID=1Tue, 11 Apr 2023 09:23:19 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:5d10151b-21fa-4e30-b480-17533b8b16a9Stefan Helzle<p>But you cannot compare two fields in DB to&nbsp;each other. This is what the TO was asking for.</p><div style="clear:both;"></div>RE: Fetching data from DB using query Entity by comparing different columns of same tablehttps://community.appian.com/thread/110828?ContentTypeID=1Tue, 11 Apr 2023 09:06:10 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:8f123752-0a4a-4834-ba73-15479fcbb09bMallepu Prashanth <p>In the query entity function, you can use logical expressions and filters in query parameter. Please do refer this link:&nbsp;<a href="https://docs.appian.com/suite/help/23.1/fnc_system_a_queryentity.html">a!queryEntity() Function - Appian 23.1</a></p><div style="clear:both;"></div>RE: Fetching data from DB using query Entity by comparing different columns of same tablehttps://community.appian.com/thread/110757?ContentTypeID=1Sun, 09 Apr 2023 07:27:49 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:143a90cf-cb58-489d-94b7-db477a1f4a69Stefan Helzle<p>Appian does not directly support this kind of queries. Either create a view in DB or use synchronized records and a custom record field that stores the result of this comparison.</p><div style="clear:both;"></div>