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DBDataPermissionAttribute.KeyRestrictions Property

Gets or sets connection string parameters that are allowed or disallowed.

Namespace:  System.Data.Common
Assembly:  System.Data (in System.Data.dll)
public string KeyRestrictions { get; set; }

Property Value

Type: System.String
One or more connection string parameters that are allowed or disallowed.

Connection string parameters are identified in the form <parameter name>=. Multiple parameters can be specified, delimited using a semicolon (;). The connection string parameters listed may be identified as either the only additional parameters allowed or additional parameters that are not allowed using the KeyRestrictionBehavior property.

If no key restrictions are specified, and the KeyRestrictionBehavior property is set to AllowOnly, no additional connection string parameters are allowed.

If no key restrictions are specified, and the KeyRestrictionBehavior property is set to PreventUsage, additional connection string parameters are allowed. If more than one rule is set for the same connection string, the more restrictive rule is selected during the permission check.

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

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
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