Provider=MSOLEDBSQL19;Server=myAlwaysOnListener;Database=myDB;MultiSubnetFailover=Yes; #include <msoledbsql.h> #include <iostream> // Simplified example – error handling omitted for brevity HRESULT ExecuteQuery() IDBInitialize* pIDBInitialize = nullptr; IDBCreateSession* pIDBCreateSession = nullptr; IOpenRowset* pIOpenRowset = nullptr;
// Initialize connection pIDBInitialize->Initialize(); oledb driver for sql server
// Create session and open rowset pIDBInitialize->QueryInterface(IID_IDBCreateSession, (void**)&pIDBCreateSession); pIDBCreateSession->CreateSession(nullptr, IID_IOpenRowset, (IUnknown**)&pIOpenRowset); IDBCreateSession* pIDBCreateSession = nullptr
// Create data source object CoCreateInstance(CLSID_MSOLEDBSQL19, nullptr, CLSCTX_INPROC_SERVER, IID_IDBInitialize, (void**)&pIDBInitialize); IOpenRowset* pIOpenRowset = nullptr