Oracle 11g r2 x64 client with odac installation guide. If this reference is required by your code, you may get compilation errors. In the local pc and server is installed oracle v11, 64 bit. Thank you for your help, ill upload the database, its running on sql server 2008 version 10. Menu oracle 11g r2 x64 client with odac installation guide 25 april 2011 on oracle 11g, odac install, x64, oracle. The provider is not compatible with the version of oracle client.
This can also occur if the order of the install is reversed and the x64 version of the dataaccess assembly may be missing after installing oracle client. Stay tuned, hopefully i can make time to do that soon. After this, change a reference to an appropriate version of the database provider for oracle, and recompile assemblies. Find answers to could not load file or assembly oracle. Oracle will still need to be installed on the production or development machine in order to connect to oracle those libraries are greater than 100mb in size, so it didnt make sense to include them in a nuget package, but this package will at least allow the project to be. Net or they have more than one visual studio version installed. The following is a straightforward guide to installing the oracle client and oracle data access components for windows 64bit clientsservers. If you prefer the odac msi installer with managed odp. My application created connections, use them, close them, and dispose them properly.
Dll library, but complains that all the other core. Do i have to install the 32 bit oracle client or simply 32 bit odp. Providers assembly does not have a direct reference to the oracle database provider, and can be used with any version. Net and dependent unmanaged dll mismatch to enforce the usage of oracle. Net only, choose one of the downloads from the beginners section. Download the oracle universal installer odac version. Some articles suggest to donwload the patch 6890831, but this is for the database server, and not for the client. Alternatively, you can simply upgrade to version 10. Oracle database 11g release 2 for microsoft windows x64. It administrators can deploy odac in a streamlined fashion using the install technology they are most familar with. Press and hold windows key on your keyboard, then press button r. Net framework system libraries, the first digit of the assembly version number indicates the version of the. In iis production server, i set 32 bit compatibility to false.
Dataaccess in any of the lists when trying to add an assembly oracle. Net product version number and not the assemblydll version number. Version mismatch the majorminor version does not match or something similar. Ive been meaning to update this post with more current versions of odp. An attempt was made to load a program with an incorrect format. Net assemblies stores its com dll versions hardcoded within. The located assemblys manifest definition does not match the assembly reference. In the page to select a product to install, choose oracle data access. Business key could not load file or assembly oracle.
Select the file version you need to download, this tool will automatically download a complete file for you. If this all fails, i would recommend completely uninstalling the oracle odp. Oracle data access components odac for windows downloads. Net at machinewide level option needs to be checked during the installation for the needed assemblies to get added to the gac.
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