Sql Server Oledb Driver Fix

The is the modern, standalone data access Application Programming Interface (API) used to connect COM-based applications to Microsoft SQL Server, Azure SQL Database, and Azure SQL Managed Instance.

"Login failed for user" when using Azure sql server oledb driver

// Create Data Source object IDBInitialize* pIDBInitialize = NULL; CoCreateInstance(CLSID_MSOLEDBSQL19, NULL, CLSCTX_INPROC_SERVER, IID_IDBInitialize, (void**)&pIDBInitialize); The is the modern, standalone data access Application

For new OLE DB development on Windows, always use MSOLEDBSQL 19 . Avoid SQLNCLI and SQLOLEDB . If you are building new applications and do not require COM specifically, consider using ODBC or modern .NET data providers instead. If you are building new applications and do

You can use the SQL Server OLE DB Driver in various applications, including:

Microsoft currently supports two major generations of this driver that can be installed side-by-side: MSOLEDBSQL19 (Version 19) Release Status Stable / Legacy Support Latest General Availability Encryption Optional by default Mandatory by default Security Supports TLS 1.2 Supports TLS 1.3 and TDS 8.0 Best For Legacy apps requiring unencrypted connections New applications and modern security compliance 2. Installation and Verification

| Driver Version | Download Link | |----------------|----------------| | MSOLEDBSQL 19 (Latest) | Microsoft Download Center | | MSOLEDBSQL 18 | Microsoft Download Center |