topic Attachments from map services in .NET Maps SDK Questions https://community.esri.com/t5/net-maps-sdk-questions/attachments-from-map-services/m-p/231610#M2774 <HTML><HEAD></HEAD><BODY><P>Is there a way to query attachments from a map service (as opposed to a feature service)? &nbsp;I can create and initialize a ServiceFeatureTable OK, but when I try to query attachments, I get the dreaded "Row not found" exception. &nbsp;I can get to the attachments directly through REST calls, so I know it's not a data or service issue.</P></BODY></HTML> Wed, 07 Sep 2016 17:46:20 GMT MarkCederholm 2016-09-07T17:46:20Z Attachments from map services https://community.esri.com/t5/net-maps-sdk-questions/attachments-from-map-services/m-p/231610#M2774 <HTML><HEAD></HEAD><BODY><P>Is there a way to query attachments from a map service (as opposed to a feature service)? &nbsp;I can create and initialize a ServiceFeatureTable OK, but when I try to query attachments, I get the dreaded "Row not found" exception. &nbsp;I can get to the attachments directly through REST calls, so I know it's not a data or service issue.</P></BODY></HTML> Wed, 07 Sep 2016 17:46:20 GMT https://community.esri.com/t5/net-maps-sdk-questions/attachments-from-map-services/m-p/231610#M2774 MarkCederholm 2016-09-07T17:46:20Z Re: Attachments from map services https://community.esri.com/t5/net-maps-sdk-questions/attachments-from-map-services/m-p/231611#M2775 <HTML><HEAD></HEAD><BODY><P>I had this problem too.&nbsp;I would get the same error when calling&nbsp;"QueryAttachmentsAsync". Solution was to call "QueryAsync" first getting the feature itself (it has something to do with internal caching in the API I guess).</P></BODY></HTML> Fri, 09 Sep 2016 09:08:42 GMT https://community.esri.com/t5/net-maps-sdk-questions/attachments-from-map-services/m-p/231611#M2775 Espen_RøvikLarsen 2016-09-09T09:08:42Z Re: Attachments from map services https://community.esri.com/t5/net-maps-sdk-questions/attachments-from-map-services/m-p/231612#M2776 <HTML><HEAD></HEAD><BODY><P>That did the trick. &nbsp;Normally I query features in a separate block of code, and the memory context must make a difference. &nbsp;Thanks for the tip!</P></BODY></HTML> Fri, 09 Sep 2016 14:05:39 GMT https://community.esri.com/t5/net-maps-sdk-questions/attachments-from-map-services/m-p/231612#M2776 MarkCederholm 2016-09-09T14:05:39Z