Метод IDTSBuffer100.GetBLOBStream
Gets an IStream interface used to access the binary large object (BLOB) stored in a column in an IDTSBuffer100.
Пространство имен: Microsoft.SqlServer.Dts.Pipeline.Wrapper
Сборка: Microsoft.SqlServer.DTSPipelineWrap (в Microsoft.SqlServer.DTSPipelineWrap.dll)
Синтаксис
'Декларация
Function GetBLOBStream ( _
hRow As Integer, _
hCol As Integer _
) As IStream
'Применение
Dim instance As IDTSBuffer100
Dim hRow As Integer
Dim hCol As Integer
Dim returnValue As IStream
returnValue = instance.GetBLOBStream(hRow, _
hCol)
IStream GetBLOBStream(
int hRow,
int hCol
)
IStream^ GetBLOBStream(
[InAttribute] int hRow,
[InAttribute] int hCol
)
abstract GetBLOBStream :
hRow:int *
hCol:int -> IStream
function GetBLOBStream(
hRow : int,
hCol : int
) : IStream
Параметры
- hRow
Тип: System.Int32
The row handle.
- hCol
Тип: System.Int32
The column handle.
Возвращаемое значение
Тип: Microsoft.SqlServer.Dts.Runtime.Wrapper.IStream
An IStream interface.
Замечания
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.