| Interface | Description | 
|---|---|
| IDataColumnSchema | 
 A DataColumnSchema describes all properties of a column inside a DataTableSchema 
 | 
| IDataRow | 
 A  
DataRow represents a row in a DataTable | 
| IDataSet | 
 A DataSet contains a collection of DataTable objects 
 | 
| IDataTable | 
 A  
DataTable contains a collection of DataRow objects | 
| IDataTableSchema | 
 A DataTableSchema describes the sctucture of a DataTable 
 |