IDTSBuffer90.GetBLOBStream Method

Gets an IStream interface used to access the binary large object (BLOB) stored in a column in an IDTSBuffer90.

Espace de noms: Microsoft.SqlServer.Dts.Pipeline.Wrapper
Assembly: Microsoft.SqlServer.DTSPipelineWrap (in microsoft.sqlserver.dtspipelinewrap.dll)

Syntaxe

'Déclaration
Function GetBLOBStream ( _
    <InAttribute> hRow As Integer, _
    <InAttribute> hCol As Integer _
) As IStream

IStream GetBLOBStream (
    [InAttribute] int hRow,
    [InAttribute] int hCol
)

IStream^ GetBLOBStream (
    [InAttribute] int hRow, 
    [InAttribute] int hCol
)

IStream GetBLOBStream (
    /** @attribute InAttribute() */ int hRow, 
    /** @attribute InAttribute() */ int hCol
)

function GetBLOBStream (
    hRow : int, 
    hCol : int
) : IStream

Paramètres

hRow
The row handle.

hCol
The column handle.

Valeur de retour

An IStream interface.

Notes

This method is used to retrieve an IStream interface that can be used to read and write the data bytes in a binary large object (BLOB). When the IStream is finished manipulating the data using the stream, it can be inserted back into the column using the SetBLOBFromStream method.

Sécurité des threads

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Plateformes

Plateformes de développement

Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.

Plateformes cibles