topic REST Services Query for distinct values in ArcGIS Enterprise Questions https://community.esri.com/t5/arcgis-enterprise-questions/rest-services-query-for-distinct-values/m-p/173411#M6858 <HTML><HEAD></HEAD><BODY><SPAN>In SQL, it is easy to get distinct values from a table.&nbsp; When open a map service on browser, how can retrieve distinct values of an attribute using a query statement?&nbsp; Thanks.</SPAN></BODY></HTML> Thu, 25 Apr 2013 10:50:03 GMT ShaningYu 2013-04-25T10:50:03Z REST Services Query for distinct values https://community.esri.com/t5/arcgis-enterprise-questions/rest-services-query-for-distinct-values/m-p/173411#M6858 <HTML><HEAD></HEAD><BODY><SPAN>In SQL, it is easy to get distinct values from a table.&nbsp; When open a map service on browser, how can retrieve distinct values of an attribute using a query statement?&nbsp; Thanks.</SPAN></BODY></HTML> Thu, 25 Apr 2013 10:50:03 GMT https://community.esri.com/t5/arcgis-enterprise-questions/rest-services-query-for-distinct-values/m-p/173411#M6858 ShaningYu 2013-04-25T10:50:03Z Re: REST Services Query for distinct values https://community.esri.com/t5/arcgis-enterprise-questions/rest-services-query-for-distinct-values/m-p/173412#M6859 <HTML><HEAD></HEAD><BODY><SPAN>Drop this thread.&nbsp; See </SPAN><A class="jive-link-external-small" href="http://forums.arcgis.com/threads/83126-Query-for-distinct-values" rel="nofollow" target="_blank">http://forums.arcgis.com/threads/83126-Query-for-distinct-values</A></BODY></HTML> Tue, 30 Apr 2013 13:28:25 GMT https://community.esri.com/t5/arcgis-enterprise-questions/rest-services-query-for-distinct-values/m-p/173412#M6859 ShaningYu 2013-04-30T13:28:25Z Re: REST Services Query for distinct values https://community.esri.com/t5/arcgis-enterprise-questions/rest-services-query-for-distinct-values/m-p/173413#M6860 <HTML><HEAD></HEAD><BODY><SPAN>starting at 10.1 SP2, map service's query operation allows you to get unique values. All you need to do is set "OutFields" to that field from where you need to extract the unique value and set "returnDistinctValue" to True</SPAN><BR /><BR /><A href="http://resources.arcgis.com/en/help/rest/apiref/query.html">http://resources.arcgis.com/en/help/rest/apiref/query.html</A></BODY></HTML> Tue, 28 May 2013 16:28:38 GMT https://community.esri.com/t5/arcgis-enterprise-questions/rest-services-query-for-distinct-values/m-p/173413#M6860 TanuHoque 2013-05-28T16:28:38Z