Represents a class to convert data from one format to another format.
It can convert the data in fdf/xml/pdf/xfdf to the OLEDB/OdbcDB.
It also can convert the data in the OLEDB/OdbcDB to the data in fdf/xml/xfdf.
It can convert the fdf to the xml with "hard-named" tag.... replace_existing_table ImportIntoDatabase...