Dataset has the following properties

117.

DataSet is a in-memory cache of data retrieved from a data source

Disconnected from datasource

DataSet consists of a collection of DataTable objects

A DataSet can read and write data and schema as XML documents

All the above

The DataSet, which is an in-memory cache of data retrieved from a data source, is a major component of the ADO.NET architecture. The DataSet consists of a collection of DataTable objects that you can relate to each other with DataRelation objects. You can also enforce data integrity in the DataSet by using the UniqueConstraint and ForeignKeyConstraint objects.