Conversion or in the form of data refers to data storage (database structure) the changes needed to convert the raw data, enabling it to adapt to the existing form data with existing forms of data storage.
Conversion data refers to the presence in the form or forms of data storage (ie database structure) changes required to convert the original data, so that it can adapt to the existing data in a form with existing data storage format.
Converting the data refers to the existence of form or stored data (i.e., the database structure) change, need to be raw data conversion, which can adapt to the form and the existing data storage form of existing data.