topic Open Feature class with Database operating system authentication in ArcObjects SDK Questions https://community.esri.com/t5/arcobjects-sdk-questions/open-feature-class-with-database-operating-system/m-p/411629#M11017 <HTML><HEAD></HEAD><BODY><P>Trying to open a feature class by using IFeatureWorkspace.<SPAN>OpenFeatureClass the following Example:</SPAN></P><P></P><P>g_pFWorkspace.OpenFeatureClass(GISVariables.strBlocksFeatureClassName);</P><P></P><P>When database connection is data base authentication it works fine, but when the database connection is Operating system authentication the code above raised an error&nbsp;</P></BODY></HTML> Tue, 12 Mar 2019 12:15:19 GMT mazenmrad 2019-03-12T12:15:19Z Open Feature class with Database operating system authentication https://community.esri.com/t5/arcobjects-sdk-questions/open-feature-class-with-database-operating-system/m-p/411629#M11017 <HTML><HEAD></HEAD><BODY><P>Trying to open a feature class by using IFeatureWorkspace.<SPAN>OpenFeatureClass the following Example:</SPAN></P><P></P><P>g_pFWorkspace.OpenFeatureClass(GISVariables.strBlocksFeatureClassName);</P><P></P><P>When database connection is data base authentication it works fine, but when the database connection is Operating system authentication the code above raised an error&nbsp;</P></BODY></HTML> Tue, 12 Mar 2019 12:15:19 GMT https://community.esri.com/t5/arcobjects-sdk-questions/open-feature-class-with-database-operating-system/m-p/411629#M11017 mazenmrad 2019-03-12T12:15:19Z