Oledb Driver For Sql Server Jun 2026
This error ( 0x800A0E7A ) usually means the MSOLEDBSQL driver is not installed on the application server. You must download and install the runtime from the Microsoft Download Center.
This is the primary driver for cloud migrations. The driver supports Azure AD authentication methods: oledb driver for sql server
This is the critical distinction.
Historically, OLE DB access to SQL Server was provided through: This error ( 0x800A0E7A ) usually means the
"Provider=SQLOLEDB;Data Source=myServer;Initial Catalog=myDatabase;User ID=myUser;Password=myPassword;" oledb driver for sql server
The driver must be installed on the client machine. It is distributed as a standalone MSI installer. Unlike the old MDAC drivers, it is included in the Windows OS by default. This is a crucial consideration for deployment scripts and infrastructure-as-code.