// Create Data Source object IDBInitialize* pIDBInitialize = NULL; CoCreateInstance(CLSID_MSOLEDBSQL19, NULL, CLSCTX_INPROC_SERVER, IID_IDBInitialize, (void**)&pIDBInitialize);
// Set connection properties (DBPROPSET_DBINIT) // ... (see MSDN for full property setup)
Provider=MSOLEDBSQL19;Server=myServerName\instanceName;Database=myDatabaseName;Trusted_Connection=yes;
For new OLE DB development on Windows, always use MSOLEDBSQL 19 . Avoid SQLNCLI and SQLOLEDB . If you are building new applications and do not require COM specifically, consider using ODBC or modern .NET data providers instead.
Sql Server Oledb Driver !free! May 2026
// Create Data Source object IDBInitialize* pIDBInitialize = NULL; CoCreateInstance(CLSID_MSOLEDBSQL19, NULL, CLSCTX_INPROC_SERVER, IID_IDBInitialize, (void**)&pIDBInitialize);
// Set connection properties (DBPROPSET_DBINIT) // ... (see MSDN for full property setup) sql server oledb driver
Provider=MSOLEDBSQL19;Server=myServerName\instanceName;Database=myDatabaseName;Trusted_Connection=yes; // Create Data Source object IDBInitialize* pIDBInitialize =
For new OLE DB development on Windows, always use MSOLEDBSQL 19 . Avoid SQLNCLI and SQLOLEDB . If you are building new applications and do not require COM specifically, consider using ODBC or modern .NET data providers instead. sql server oledb driver
