This documentation is archived and is not being maintained.

DataRelationCollection.Add Method (String, DataColumn, DataColumn)

Creates a DataRelation with the specified name, and parent and child columns, and adds it to the collection.

Namespace:  System.Data
Assembly:  System.Data (in System.Data.dll)

public virtual DataRelation Add(
	string name,
	DataColumn parentColumn,
	DataColumn childColumn
)

Parameters

name
Type: System.String

The name of the relation.

parentColumn
Type: System.Data.DataColumn

The parent column of the relation.

childColumn
Type: System.Data.DataColumn

The child column of the relation.

Return Value

Type: System.Data.DataRelation
The created relation.

When a DataRelation object is added to the collection, ForeignKeyConstraint and UniqueConstraint objects are created by default if they do not already exist.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC, Xbox 360, Zune

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 3.5, 2.0, 1.0

XNA Framework

Supported in: 3.0, 2.0, 1.0
Show: