All generic classes for data access are contained in the System.Data namespace.
Class | Description |
DataSet | The DataSet is a local buffer of tables or a collection of disconnected records sets. |
DataTable | A DataTable is used to contain data in tabular form using rows and columns |
DataRow | Represents a single record or row in a DataTable. |
DataColumn | Represents a column or field of a DataTable |
DataRelation | Represents the relationship between different tables in a data set. |
Constraint | Represents the constraints or limitations that apply to a particular field or column. |