Linked Questions
10 questions linked to/from How to load specific version of assembly from GAC
4 votes
4 answers
6k views
C# and Oracle : Output parameter is getting truncated
I'm having another issue with C# and Oracle DB. So I execute a stored procedure and get back the out parameter, everything works fine but at the end, my output data is troncated by half. create or ...
1 vote
1 answer
4k views
Oracle.DataAccess.client deployment not working
I'm deploying an application that uses an oracle provider with Oracle.DataAccess.dll in a machine that already has a specific version of ODAC 64-bit ODAC 11.2. But the application I want to deploy ...
0 votes
2 answers
3k views
Oracle Data Provider for .NET does not support Oracle 19.0.48.0.0 after upgrade
I have an application built in Asp.net, we upgraded the oracle database to 19c "where we were working on oracle 11g", first give us the below error: Could not install package 'Oracle....
0 votes
1 answer
2k views
InvalidCastException with two difference versions of ODAC
I have ODAC 12.1 installed on my machine. The source code is using version 12.2 (newer). I am getting InvalidCastException during runtime: System.InvalidCastException: [A]Oracle.DataAccess....
0 votes
0 answers
1k views
Could not load file or assembly Oracle.DataAccess, Version=4.122.19.1 The system cannot find the file specified
I have a web site project that in Visual Studio 2017 with Oracle 64 bits that when I open it and run it all is ok. If I stop and run again or I build the solution I get the error below. I have other ...
0 votes
2 answers
397 views
Cannot load Oracle.DataAccess dll on NUnit Test project (System.BadImageFormatException : Could not load file or assembly) but app runs fine
I have an application that hits an oracle database using Oracle.DataAccess and runs just fine. The problem comes when I reference the same dll in my test project and run the tests. Integration tests ...
0 votes
1 answer
218 views
Multiple Oracle Clients DAC
My group is moving to a new Windows Server (Windows Server 2016). We need to migrate existing code without re-compiling. The existing code (on old Server 2008) utilizes Oracle 11g and 12c clients 32 ...
0 votes
2 answers
168 views
Setting Oracle.DataAccess.Client DllPath for Windows Installer Project
I have a Windows Forms application that accesses a legacy Oracle 9 database. Therefore, I am including an Oracle 11.2.0.4 Oracle Instant Client as a subfolder of the application. In my application I ...
0 votes
0 answers
91 views
How to choose oracle client programmatically?
situation: working on .net application (using ADODB.connection) that need to connect to wide range of oracle versions (from 19c to 8i) multiple oracle clients installed in pc 10.2.0 (this is required ...
0 votes
0 answers
63 views
Connect to Multiple versions of Mongo Db with one client C#
I have an application written in C# that read and write to two different MongoDb. Each Mongo db runs a different version (5.0.9 & 3.2.22) and I am not in a position to update either of these ...