Represents a constraint that can be enforced on one or more DataColumn objects.

Represents a collection of constraints for a DataTable.

Represents the exception that is thrown when attempting an action that violates a constraint.

Represents the schema of a column in a DataTable.

Provides data for the DataTable.ColumnChanging event.

Represents a collection of DataColumn objects for a DataTable.

Represents the exception that is thrown when errors are generated using ADO.NET components.

Represents a parent/child relationship between two DataTable objects.

Represents the collection of DataRelation objects for this DataSet.

Represents a row of data in a DataTable.

Provides data for the DataTable.RowChanged, DataTable.RowChanging, DataTable.OnRowDeleting(DataRowChangeEventArgs), and DataTable.OnRowDeleted(DataRowChangeEventArgs) events.

Represents a collection of rows for a DataTable.

Represents a customized view of a DataRow.

Represents an in-memory cache of data.

Represents one table of in-memory data.

Provides data for the DataTable.Clear() method.

Represents the collection of tables for the DataSet.

Provides data for the DataTable.NewRow() method.

The DataTableReader obtains the contents of one or more DataTable objects in the form of one or more read-only, forward-only result sets.

Represents a databindable, customized view of a DataTable for sorting, filtering, searching, editing, and navigation.

Contains a default DataViewSettingCollection for each DataTable in a DataSet.

Represents the default settings for DataView.ApplyDefaultSort, DataView.DataViewManager, DataView.RowFilter, DataView.RowStateFilter, DataView.Sort, and DataView.Table for DataViews created from the DataViewManager.

Contains a read-only collection of DataViewSetting objects for each DataTable in a DataSet.

The exception that is thrown by the DataAdapter during an insert, update, or delete operation if the number of rows affected equals zero.

The base class for all exceptions thrown on behalf of the data source.

Represents the exception that is thrown when an action is tried on a DataRow that has been deleted.

Represents the exception that is thrown when a duplicate database object name is encountered during an add operation in a DataSet -related object.

Represents the exception that is thrown when the DataColumn.Expression property of a DataColumn cannot be evaluated.

Provides data for the DataAdapter.FillError event of a DbDataAdapter.

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.

Represents the exception that is thrown when you call the DataRow.EndEdit() method within the DataTable.RowChanging event.

Provides the base functionality for creating collections.

Represents the exception that is thrown when incorrectly trying to create or access a relation.

Represents the exception that is thrown when you try to add a DataColumn that contains an invalid DataColumn.Expression to a DataColumnCollection.

Occurs when a target and source DataRow have the same primary key value, and the DataSet.EnforceConstraints property is set to true.

Represents the exception that is thrown when you try to access a row in a table that has no primary key.

Represents the exception that is thrown when you try to insert a null value into a column where DataColumn.AllowDBNull is set to false.

Represents a collection of properties that can be added to DataColumn, DataSet, or DataTable.

Represents the exception that is thrown when you try to change the value of a read-only column.

Represents the exception that is thrown when you try to perform an operation on a DataRow that is not in a DataTable.

Provides data for the state change event of a .NET Framework data provider.

The exception that is thrown by a strongly typed DataSet when the user accesses a DBNull value.

Represents the exception that is thrown when the DataColumn.Expression property of a DataColumn contains a syntax error.

Represents a restriction on a set of columns in which all values must be unique.

Represents the exception that is thrown when you try to return a version of a DataRow that has been deleted.

Associates a data source column with a DataSet column, and is implemented by the DataColumnMapping class, which is used in common by .NET Framework data providers.

Contains a collection of DataColumnMapping objects, and is implemented by the DataColumnMappingCollection, which is used in common by .NET Framework data providers.

Allows an object to implement a DataAdapter, and represents a set of methods and mapping action-related properties used to fill and refresh a DataSet and update a data source.

Represents a parameter to a Command object, and optionally, its mapping to DataSet columns; and is implemented by .NET Framework data providers that access data sources.

Collects all parameters relevant to a Command object and their mappings to DataSet columns, and is implemented by .NET Framework data providers that access data sources.

Provides a means of reading one or more forward-only streams of result sets obtained by executing a command at a data source, and is implemented by .NET Framework data providers that access relational databases.

Provides access to the column values within each row for a DataReader, and is implemented by .NET Framework data providers that access relational databases.

Represents an SQL statement that is executed while connected to a data source, and is implemented by .NET Framework data providers that access relational databases.

Represents an open connection to a data source, and is implemented by .NET Framework data providers that access relational databases.

Represents a set of command-related properties that are used to fill the DataSet and update a data source, and is implemented by .NET Framework data providers that access relational databases.

Used by the Visual Basic .NET Data Designers to represent a parameter to a Command object, and optionally, its mapping to DataSet columns.

Represents a transaction to be performed at a data source, and is implemented by .NET Framework data providers that access relational databases.

Associates a source table with a table in a DataSet, and is implemented by the DataTableMapping class, which is used in common by .NET Framework data providers.

Contains a collection of TableMapping objects, and is implemented by the DataTableMappingCollection, which is used in common by

Represents the method that will handle the DataTable.ColumnChanging event.

Represents the method that will handle the DataTable.RowChanging, DataTable.RowChanged, DataTable.RowDeleting, and DataTable.RowDeleted events of a DataTable.

Represents the method that handles the DataTable.Clear() method.

Represents the method that handles the DataTable.NewRow() method.

Represents the method that will handle the DataAdapter.FillError event.

Represents the method that will handle the DataSet.MergeFailed event.

Represents the method that will handle the DbConnection.StateChange event.

Determines the action that occurs when the DataSet.AcceptChanges() or DataTable.RejectChanges() method is invoked on a DataTable with a ForeignKeyConstraint.

Provides a description of the results of the query and its effect on the database.

Specifies how a command string is interpreted.

Specifies how conflicting changes to the data source will be detected and resolved.

Describes the current state of the connection to a data source.

Describes an action performed on a DataRow.

Gets the state of a DataRow object.

Describes the version of a DataRow.

Describes the serialization format for System.DateTime columns in a DataSet.

Describes the version of data in a DataRow.

Specifies the data type of a field, a property, or a Parameter object of a .NET Framework data provider.

Specifies the transaction locking behavior for the connection.

Controls how the values from the data source will be applied to existing rows when using the Overload:DataTable.Load or Overload:DataSet.Load method.

Specifies how a DataColumn is mapped.

Determines the action that occurs when a mapping is missing from a source table or a source column.

Specifies the action to take when adding data to the DataSet and the required DataTable or DataColumn is missing.

Specifies the type of a parameter within a query relative to the DataSet.

Indicates the action that occurs when a ForeignKeyConstraint is enforced.

Specifies how to handle existing schema mappings when performing a DataAdapter.FillSchema(DataSet,SchemaType) operation.

Specifies the type of SQL query to be used by the OleDb.OleDbRowUpdatedEventArgs, OleDb.OleDbRowUpdatingEventArgs, SqlClient.SqlRowUpdatedEventArgs, or SqlClient.SqlRowUpdatingEventArgs class.

Specifies how query command results are applied to the row being updated.

Specifies the action to take with regard to the current and remaining rows during an DbDataAdapter.Update(DataSet).