Microsoft® Sql Server® — 2012 Native Client __link__

Implements the Open Database Connectivity API, allowing applications to communicate with the SQL Server database engine.

The 2012 Native Client was introduced to bridge the gap between legacy Microsoft Data Access Components (MDAC) and the evolving needs of modern SQL Server features. Its primary components include: microsoft® sql server® 2012 native client

For OLE DB, Microsoft recommends moving to the MSOLEDBSQL (Microsoft OLE DB Driver for SQL Server) which is actively maintained and supports newer features (TLS 1.2, Always Encrypted, Azure Active Directory). Implements the Open Database Connectivity API

While it was the standard for SQL Server 2012, Microsoft shifted gears. If you are building new applications or upgrading your infrastructure, you should no longer be using SNAC 2012. Instead, the industry standard is now the (specifically versions 17, 18, or newer). microsoft® sql server® 2012 native client