Specifies the field from which the TDBRichView control displays data.
property DataField: String;
Use DataField to bind the TDBRichView control to the field in the dataset. To fully specify database field, both the dataset and the field within that dataset must be defined. The DataSource property of the TDBRichView control specifies the dataset which contains the DataField.
Please use only BLOB fields with TDBRichView.