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DataRelationCollection.Add Method (DataColumn, DataColumn)

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

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

public virtual DataRelation Add (
	DataColumn parentColumn,
	DataColumn childColumn
)
public DataRelation Add (
	DataColumn parentColumn, 
	DataColumn childColumn
)
public function Add (
	parentColumn : DataColumn, 
	childColumn : DataColumn
) : DataRelation

Parameters

parentColumn

The parent column of the relation.

childColumn

The child column of the relation.

Return Value

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 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

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

.NET Framework

Supported in: 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0

Community Additions

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