Sql Server Oledb Driver Jun 2026

OLE DB is a Microsoft specification for accessing data from various sources, including relational databases, file systems, and other data storage systems. It provides a common interface for applications to connect to different data sources.

[SQLOLEDB] (Windows Built-in) ──> [SQLNCLI] (Native Client) ──> [MSOLEDBSQL] (Modern Driver) (No TLS 1.2/1.3) (Removed in SSMS 19) (Active Support/TLS 1.3) Generation 1: SQLOLEDB sql server oledb driver

| Use Case | Recommended Driver | |----------|-------------------| | Legacy Windows desktop apps (C++, VB6, classic ASP) | | | New .NET apps (Windows/Linux/macOS) | Microsoft.Data.SqlClient | | Cross-platform C/C++ | ODBC Driver 18 for SQL Server | | PowerShell (Windows) | MSOLEDBSQL or SqlServer module | | PowerShell (Cross-platform) | Microsoft.Data.SqlClient | OLE DB is a Microsoft specification for accessing

Optimized for high-performance enterprise workloads, the delivers critical updates, including native TLS 1.3 encryption, Microsoft Entra ID authentication, and full multi-language support . 1. The Evolution of SQL Server OLE DB Drivers including relational databases

// Initialize COM CoInitialize(NULL);

// Create Data Source object IDBInitialize* pIDBInitialize = NULL; CoCreateInstance(CLSID_MSOLEDBSQL19, NULL, CLSCTX_INPROC_SERVER, IID_IDBInitialize, (void**)&pIDBInitialize);