To download the Microsoft OLE DB Driver for SQL Server 18, follow these steps:
Search for "Microsoft OLE DB Driver 18 for SQL Server" on the Microsoft website.
While major version 19 is available, remains highly relevant and widely used. This persistence is due to its inclusion as a default component in major platforms like SQL Server 2019 and SQL Server 2022 . This comprehensive guide provides step-by-step instructions to download, install, and troubleshoot the version 18 driver. 🌎 Overview of the OLE DB Driver 18
Provider=MSOLEDBSQL;Server=tcp:myServer.database.windows.net,1433;Database=myDataBase;Uid=myUsername;Pwd=myPassword;Encrypt=yes;TrustServerCertificate=no; download microsoft ole db driver for sql server 18
What or tool (e.g., Excel, SSRS, custom C# app) is using this driver to connect? What version of SQL Server are you targeting?
Conclude the wizard run to copy the operational DLL dependencies directly into your system directories. Step 3: Verify the Registration State
msiexec /i msoledbsql_18.x.x_x64.msi /qn /norestart IACCEPTMSOLEDBSQL LICENSETERMS=YES Use code with caution. : Directs msiexec to install the package. /qn : Suppresses all user interface elements (Quiet mode). To download the Microsoft OLE DB Driver for
If you need help determining if you should use Version 18 or 19 for a specific project, please share: Your SQL Server version. The application type (e.g., .NET, Native C++). If you require Azure AD authentication. Share public link
The journey of the OLE DB driver is a tale of a "comeback." For years, Microsoft had deprecated OLE DB in favor of ODBC, telling developers it was the end of the road for the provider. However, due to massive community demand and the need for a native-code API that supported the latest SQL Server features, Microsoft "undeprecated" it in 2018.
Here's an example connection string that uses the Microsoft OLE DB Driver for SQL Server 18: Conclude the wizard run to copy the operational
| Feature | v18 (stable) | v19 (preview) | |---------|--------------|----------------| | Azure AD (Entra ID) auth | Yes (interactive, managed identity) | Yes + more | | Always Encrypted | Yes | Yes | | UTF-8 support | Limited | Full | | ARM64 support | No | Yes | | Use in production | ✅ Recommended | ❌ Not yet |
Requires the Microsoft Visual C++ Redistributable (usually included in the installer or modern Windows updates). How to Install the Driver Download the appropriate .msi file from the link above. Run the installer with administrative privileges. Accept the License Agreement.
Once you have downloaded the .msi installer, follow these steps to install the driver on Windows: Double-click the msoledbsql.msi file.
Note: If you are running a 64-bit Windows environment, it is highly recommended to install both the x64 and x86 versions to ensure compatibility with both 32-bit and 64-bit client applications. 🛠️ System Requirements