It's known by experience of others; like me :-) Using .net 4.0 (without 4.5 extension) you must download and distribute the version of the 3.0.2 provider especially for net40. The isntaller package (the executable installer) contains the libraries for net 4.5, not for 4.0
> Wrong error description in opening database connection (.Net 4 ) > ---------------------------------------------------------------- > Key: DNET-475 > URL: http://tracker.firebirdsql.org/browse/DNET-475 > Project: .NET Data provider > Issue Type: Bug > Components: ADO.NET Provider > Affects Versions: 3.0.2.0 > Environment: WinXP, Win2003, Visual Studio 2010, Framework 4.0 > Reporter: Vsevolod Cherevatenko > Assignee: Jiri Cincura > I receive strange error in app built with .Net 4 in opening > database connection with wrong password. > Error message is: "TargetSite : ResolveMethod Source : mscorlib > Message : Could not load type > 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly > 'mscorlib, Version=4.0.0.0, Culture=neutral, > PublicKeyToken=b77a5c561934e089'. StackTrace : at > System.ModuleHandle.ResolveMethod(RuntimeModule module, Int32 > methodToken, IntPtr* typeInstArgs, Int32 typeInstCount, IntPtr* > methodInstArgs, Int32 methodInstCount) at > System.ModuleHandle.ResolveMethodHandleInternalCore(RuntimeModule > module, Int32 methodToken, IntPtr[] typeInstantiationContext, Int32 > typeInstCount, IntPtr[] methodInstantiationContext, Int32 > methodInstCount) at > System.ModuleHandle.ResolveMethodHandleInternal(RuntimeModule > module, Int32 methodToken, RuntimeTypeHandle[] > typeInstantiationContext, RuntimeTypeHandle[] > methodInstantiationContext) at > System.Reflection.CustomAttributeData..ctor(RuntimeModule scope, > CustomAttributeRecord caRecord) at > System.Reflection.CustomAttributeData.GetCustomAttributes(RuntimeMod > ule module, Int32 tkTarget) at > System.Reflection.CustomAttributeData.GetCustomAttributesInternal(RuntimeAssembly > target) at > System.Reflection.RuntimeAssembly.GetCustomAttributesData() at > System.Reflection.CustomAttributeData.GetCustomAttributes(Assembly > target) at > System.Resources.ManifestBasedResourceGroveler.GetNeutralResourcesLanguage(Assembly > a, UltimateResourceFallbackLocation& fallbackLocation) at > System.Resources.ResourceManager.CommonSatelliteAssemblyInit() at > System.Resources.ResourceManager..ctor(String baseName, Assembly > assembly) at FirebirdSql.Data.Common.IscException.BuildSqlState() at > FirebirdSql.Data.Client.Managed.Version10.GdsDatabase.ReadStatusVector() > at > FirebirdSql.Data.Client.Managed.Version10.GdsDatabase.ProcessOperation(Int32 > operation) at > FirebirdSql.Data.Client.Managed.Version11.GdsDatabase.ProcessOperation(Int32 > operation) at > FirebirdSql.Data.Client.Managed.Version10.GdsDatabase.ReadSingleResponse() > at FirebirdSql.Data.Client.Managed.Version10.GdsD > atabase.ReadResponse() at > FirebirdSql.Data.Client.Managed.Version10.GdsDatabase.ReadGenericResponse() > at > FirebirdSql.Data.Client.Managed.Version10.GdsDatabase.Attach(DatabaseParameterBuffer > dpb, String dataSource, Int32 port, String database) at > FirebirdSql.Data.FirebirdClient.FbConnectionInternal.Connect() at > FirebirdSql.Data.FirebirdClient.FbConnectionPool.Create() at > FirebirdSql.Data.FirebirdClient.FbConnectionPool.CheckOut() at > FirebirdSql.Data.FirebirdClient.FbConnection.Open() " mit freundlichen Grüßen, André Knappstein EDV und Controlling ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ beta Eigenheim- und Grundstücksverwertungsgesellschaft mbH Hafenweg 4 59192 Bergkamen-Rünthe Telefon: +49 2389 9240 140 Telefax: +49 2389 9240 150 e-mail: knappst...@beta-eigenheim.de Amtsgericht Hamm Nr. B 420 Geschäftsführer: Achim Krähling, Dirk Salewski und Matthias Steinhaus USt-IDNr.: DE 125215402 ------------------------------------------------------------------------------ LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial Remotely access PCs and mobile devices and provide instant support Improve your efficiency, and focus on delivering more value-add services Discover what IT Professionals Know. Rescue delivers http://p.sf.net/sfu/logmein_12329d2d _______________________________________________ Firebird-net-provider mailing list Firebird-net-provider@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/firebird-net-provider
