Microsoft Sql Server Native Client 2012 90%
Provider=SQLNCLI11;Server=myServer;Database=myDB;MARS Connection=True;
(often abbreviated as SNAC or SQLNCLI11) is a stand-alone data access application programming interface (API) used for creating native applications that access Microsoft SQL Server. microsoft sql server native client 2012
The 2012 version brought several improvements over its predecessors (SQL Server 2005 and 2008 Native Clients): microsoft sql server native client 2012