RE: Explain what a diffgram is, and a good use for one
The DiffGram is one of the two XML formats that we can use to render DataSet object contents to XML. For reading database data to an XML file to be sent to a Web Service.
RE: Explain what a diffgram is, and a good use for one
A DiffGram is an XML format that is used to identify current and original versions of data elements. The DataSet uses the DiffGram format to load and persist its contents and to serialize its contents for transport across a network connection. When a DataSet is written as a DiffGram it populates the DiffGram with all the necessary information to accurately recreate the contents though not the schema of the DataSet including column values from both the Original and Current row versions row error information and row order.