the connection to the datasource was not opened. It may mean that some
portion of the initialization of the connection failed (such as a datatype not
being able to be determined how the datasource represents it). To determine
if the connection to the database failed, use the \helpref{wxDb::IsOpen}{wxdbisopen}
the connection to the datasource was not opened. It may mean that some
portion of the initialization of the connection failed (such as a datatype not
being able to be determined how the datasource represents it). To determine
if the connection to the database failed, use the \helpref{wxDb::IsOpen}{wxdbisopen}