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SqlMetaData.IsUniqueKey Property

Indicates if the column in the table-valued parameter is unique.

Namespace:  Microsoft.SqlServer.Server
Assembly:  System.Data (in System.Data.dll)

public bool IsUniqueKey { get; }

Property Value

Type: System.Boolean
A Boolean value.

The default is FALSE.

This property can only be set in one of the SqlMetaData constructors.

For more information, see Table-Valued Parameters.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5 SP1, 3.0 SP1, 2.0 SP1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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