Webb7 nov. 2016 · The provider did not return ProviderManifestToken string. · Issue #1353 · npgsql/npgsql · GitHub. The connection string is working, have checked in Web Forms. … Webb12 aug. 2013 · Inner exception : Can not obtain Oracle client information from registry. Make sure that Oracle Client Software is installed, or use Direct mode of connecting to …
Troubleshoot error messages for single sign-on (SSO)
Webb12 aug. 2013 · Inner exception : Can not obtain Oracle client information from registry. Make sure that Oracle Client Software is installed, or use Direct mode of connecting to server. Stack Trace : à System.Data.Entity.Core.Common.DbProviderServices.GetProviderManifestToken … Webb26 jan. 2013 · The bug with provider manifest token determined incorrectly when creating the model for Microsoft SQL Server 2012, if the "Entity Framework version" property of the model is not set to "Entity Framework 6.0", is fixed in the latest (5.0.43) version of Entity Developer: http://forums.devart.com/viewtopic.php?f=32&t=25825. t stream
EF:The provider 程序不能返回a ProviderManifest 实例 - (解决方案)
Webb19 maj 2011 · However if you are interested in getting the fix, from the source code, locate the file ProviderServices.cs and change the methods private string GetTableCreateScript (EntitySet entitySet) and protected override string GetDbProviderManifestToken (DbConnection connection) as shown below: protected override string … Webb9 juni 2010 · Checking if the context targets an existing database... System.Data.Entity.Core.ProviderIncompatibleException: The provider did not return a ProviderManifestToken string. ---> MySql.Data.MySqlClient.MySqlException: Unable to connect to any of the specified MySQL hosts. Webb2 dec. 2011 · The provider did not return a ProviderManifestToken string. The provider manifest token is part of the SSDL that tells the Entity Framework (and specifically the EF database provider) what version of the DB is being used. The problem is, since I was using code first, I didn't have an SSDL file. Digging into the inner exception, I saw this message: tst reading cdc