The DataRelation class is used to define relationships between ___________.

  • DataColumns
  • DataRows
  • DataSet objects
  • DataTables
The DataRelation class in ADO.NET is used to establish relationships between DataTable objects within a DataSet. It defines a relationship between two DataTables based on DataColumn objects. This enables you to navigate and query related data across multiple tables in the DataSet using the defined relationships.
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