Sql Native Client 10.1 -

// Set connection properties (simplified) DBPROP InitProps[2]; // ... set server, db, auth ...

Driver=SQL Server Native Client 10.0;Server=myServer;Database=myDB;Uid=myUser;Pwd=myPass; sql native client 10.1

// Connection string SQLWCHAR connStr[] = L"Driver=SQL Server Native Client 10.0;" L"Server=localhost;Database=master;Trusted_Connection=yes;"; ret = SQLDriverConnectW(hdbc, NULL, connStr, SQL_NTS, NULL, 0, NULL, SQL_DRIVER_COMPLETE); // ... set server

Driver=SQL Server Native Client 10.0;Server=myServer\instance;Database=myDB;Trusted_Connection=yes; ret = SQLDriverConnectW(hdbc