Interfaccia IDTSBLOBObject100

Used to read and write bytes to a column in an IDTSBuffer100 object.

Spazio dei nomi  Microsoft.SqlServer.Dts.Pipeline.Wrapper
Assembly:  Microsoft.SqlServer.DTSPipelineWrap (in Microsoft.SqlServer.DTSPipelineWrap.dll)

Sintassi

'Dichiarazione
<GuidAttribute("3B470EDA-E435-4FF8-A470-AE6D11EC1F26")> _
Public Interface IDTSBLOBObject100
'Utilizzo
Dim instance As IDTSBLOBObject100
[GuidAttribute("3B470EDA-E435-4FF8-A470-AE6D11EC1F26")]
public interface IDTSBLOBObject100
[GuidAttribute(L"3B470EDA-E435-4FF8-A470-AE6D11EC1F26")]
public interface class IDTSBLOBObject100
[<GuidAttribute("3B470EDA-E435-4FF8-A470-AE6D11EC1F26")>]
type IDTSBLOBObject100 =  interface end
public interface IDTSBLOBObject100

Nel tipo IDTSBLOBObject100 sono esposti i membri seguenti.

Proprietà

  Nome Descrizione
Proprietà pubblica Length Gets the number of bytes stored in an IDTSBLOBObject100.
Proprietà pubblica SpoolThreshold Gets or sets the number of bytes to store in memory before writing to a temporary file.

In alto

Metodi

  Nome Descrizione
Metodo pubblico AddData Adds bytes to an IDTSBLOBObject100 object.
Metodo pubblico GetData Retrieves the specified number of bytes from an IDTSBLOBObject100 object.
Metodo pubblico GetStream Gets an IStream object that can be used to read or write bytes in an IDTSBLOBObject100.
Metodo pubblico PutData Adds bytes in a specific location in the IDTSBLOBObject100
Metodo pubblico ResetData Empties the bytes stored by an IDTSBLOBObject100.
Metodo pubblico SetFromStream Adds bytes to an IDTSBLOBObject100 from an ISequentialStream object.

In alto

Osservazioni

The IDTSBLOBObject100 provides support for reading and writing bytes in a binary large object (BLOB). The bytes added to the object are stored in memory until the SpoolThreshold property is reached, and then are written to a temporary file.

Managed component developers do not use this object but instead use the BlobColumn class.