Constraint | Represents a constraint that can be enforced on one or more DataColumn objects. |
ConstraintCollection | Represents a collection of constraints for a DataTable. |
ConstraintException | Represents the exception that is thrown when attempting an action that violates a constraint. |
DBNull | Represents a nonexistent value. |
DataColumn | Represents the schema of a column in a DataTable. |
DataColumnCollection | Represents a collection of DataColumn objects for a DataTable. |
DataException | Represents the exception that is thrown when errors are generated using ADO.NET components. |
DataKey | Represents a DataKey created from not duplicated DataColumn |
DataRelation | Represents a parent/child relationship between two DataTable objects. |
DataRelationCollection | Represents the collection of DataRelation objects for this DataSet. |
DataRow | Represents a row of data in a DataTable. |
DataRowCollection | Represents a collection of rows for a DataTable. |
DataRowState | Represents a state of rows. |
DataRowView | Represents a customized view of a DataRow. |
DataSet | Represents an in-memory cache of data. |
DataTable | Represents one table of in-memory data. |
DataTableCollection | Represents the collection of tables for the DataSet. |
DataTableReader | The DataTableReader obtains the contents of one or more DataTable objects in the form of one or more read-only, forward-only result sets. |
DataView | Represents a databindable, customized view of a DataTable for sorting, filtering, searching, editing, and navigation. |
ForeignKeyConstraint | Represents an action restriction enforced on a set of columns in a primary key/foreign key relationship when a value or row is either deleted or updated. |
InvalidConstraintException | Represents the exception that is thrown when incorrectly trying to create or access a relation. |
MappingType | Specifies how a DataColumn is mapped. |
UniqueConstraint | Represents a restriction on a set of columns in which all values must be unique. |