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