8.0.0-alpha-3 System.InvalidCastException: Object cannot be cast from DBNull to other types. --------------------------------------------------------------------------------------------
Key: DNET-1019 URL: http://tracker.firebirdsql.org/browse/DNET-1019 Project: .NET Data provider Issue Type: Bug Components: Entity Framework Core Affects Versions: 8.0.0.0 Environment: Windows 10 VS 2019 v16.8 Framework v4.8 Reporter: Lynn Bennett Assignee: Jiri Cincura <PackageReference Include="FirebirdSql.Data.FirebirdClient" Version="8.0.0-alpha3" /> <PackageReference Include="FirebirdSql.EntityFrameworkCore.Firebird" Version="8.0.0-alpha3" /> <PackageReference Include="Microsoft.EntityFrameworkCore" Version="5.0.3" /> Scaffold-DbContext -Provider FirebirdSql.EntityFrameworkCore.Firebird -Connection "localhost..." -Tables CT_RELAYS_VIEW -DataAnnotations -UseDatabaseNames System.InvalidCastException: Object cannot be cast from DBNull to other types. at System.DBNull.System.IConvertible.ToInt32(IFormatProvider provider) at System.Convert.ToInt32(Object value, IFormatProvider provider) at FirebirdSql.Data.Common.DbValue.GetInt32(AsyncWrappingCommonArgs async) at FirebirdSql.Data.FirebirdClient.FbDataReader.GetInt32(Int32 i) at FirebirdSql.EntityFrameworkCore.Firebird.Scaffolding.Internal.FbDatabaseModelFactory.GetTables(DbConnection connection, Func`3 filter) Firebird 2.5.3 (Windows Build) CREATE TABLE CT_RELAYS_VIEW ( RELAY_TAG integer, ELEMENT_DESIGNATION char(21), ELEMENT_CODE char(4), DS_ZONE_NUMBER char(2), CT_TYPE char(2), CT_NAME char(11) ); -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://tracker.firebirdsql.org/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira _______________________________________________ Firebird-net-provider mailing list Firebird-net-provider@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/firebird-net-provider