共用方式為

IDTSBuffer90.GetBLOBStream Method

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

命名空間: Microsoft.SqlServer.Dts.Pipeline.Wrapper
組件: Microsoft.SqlServer.DTSPipelineWrap (in microsoft.sqlserver.dtspipelinewrap.dll)

語法

'宣告
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

參數

  • hRow
    The row handle.
  • hCol
    The column handle.

傳回值

An IStream interface.

備註

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.

執行緒安全性

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.

平台

開發平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

目標平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

請參閱

參考

IDTSBuffer90 Interface
IDTSBuffer90 Members
Microsoft.SqlServer.Dts.Pipeline.Wrapper Namespace

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