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SqlFunctionAttribute.DataAccess Property

Indicates whether the function involves access to user data stored in the local instance of SQL Server.

Namespace:  Microsoft.SqlServer.Server
Assembly:  System.Data (in System.Data.dll)
public DataAccessKind DataAccess { get; set; }

Property Value

Type: Microsoft.SqlServer.Server.DataAccessKind
DataAccessKind.None: Does not access data. DataAccessKind.Read: Only reads user data.

The default is None.DataAccess is also required when connecting to remote servers if transactions integration is required (the default).

If a Transact-SQL query is executed from inside a table-valued function (TVF), the DataAccessKind.Read property should be set.

.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows Phone 8.1, Windows Phone 8, 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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