Difference Between DataSet and DataTable

         

Difference Between DataSet and DataTable

	DataSet	DataTable
1	DataSet can fetch multiple TableRows at a time.	DataTable fetches only one TableRow at a time.
2	A DataSet is like structure which has collection of DataTables.	A DataTable is  a single database table which has collection of rows and columns.
3	DataSet, DataTable objects can be related to each other with DataRelation objects.	DataTable is a single database table, so there is no DataRelation object in it.
4	DataSet is serialized DataSource .	DataTable, DataSource cannot be serialized.
5	DataSet, data integrity is enforced by using the Unique Constraint and ForeignKeyConstraint objects.	DataTable, there is no Unique Constraint and ForeignKeyConstraint objects available.