: Change your project's compile target from Any CPU to explicitly match your Oracle Client installation ( x86 or x64 ). Oracle communication error / OraOps11w.dll missing
A loose DLL may be 32-bit (x86) when your application requires 64-bit (x64), or vice versa.
: Maps directly to Oracle Client version 11.2.0.3. oracle.dataaccess.dll version 4.112.3.0 download
The best and most reliable way to obtain this version is by installing the corresponding Oracle Data Access Components (ODAC) package from Oracle. 1. Download ODAC 11.2.0.3
Run the setup.exe from the ODAC download. Ensure you choose the appropriate architecture (x86 or x64) to match your application's build target. Step 2: Configure System PATH : Change your project's compile target from Any
The Oracle.DataAccess.dll (Oracle Data Provider for .NET - ODP.NET) is a crucial component for legacy .NET applications requiring high-performance, native access to Oracle Databases. Specifically, version corresponds to the Oracle Data Access Components (ODAC) 11.2 Release 3.
Because version 4.112.3.0 is a legacy version, locate the link. Step 2: Choose the Correct Package The best and most reliable way to obtain
Extract the downloaded ZIP file to a permanent directory (e.g., C:\oracle\odac11g ). Open a Command Prompt as an . Navigate to the extracted folder. Run the installation script using the following syntax: install.bat odp.net4 C:\oracle\odac11g odac01 true Use code with caution.
Could not load file or assembly 'Oracle.DataAccess, Version=4.112.3.0'