The init code are similar for all components and DB types
Microsoft SQL Server
dhtmlxComboConnector connector = new dhtmlxComboConnector( ......, dhtmlxDatabaseAdapterType.SqlServer2005, ConnectionString );
or
MSSQLAdapter adapter = new MSSQLAdapter("Data Source=.\\SQLEXPRESS;AttachDbFilename=|DataDirectory|\\Events.mdf;Integrated Security=True;User Instance=True"); dhtmlxComboConnector connector = new dhtmlxComboConnector( ......, adapter );
For other components syntax of constructor is exactly the same.