BlobColumn 類別

Defines a column in a data flow buffer that contains data that has a SQL Server data type of text, ntext, or image.

繼承階層

System. . :: . .Object
Microsoft.SqlServer.Dts.Pipeline..::..BlobColumn

命名空間： Microsoft.SqlServer.Dts.Pipeline
組件： Microsoft.SqlServer.PipelineHost (在 Microsoft.SqlServer.PipelineHost.dll 中)

'宣告
Public Class BlobColumn
'用途
Dim instance As BlobColumn

public class BlobColumn

public ref class BlobColumn

type BlobColumn =  class end

public class BlobColumn

BlobColumn 型別公開下列成員。

	名稱	說明
	ColumnInfo	Gets read-only metadata about the column.
	IsNull	Gets a value that indicates whether the column is null.
	Length	Gets the length of the contents of the column.

上層

	名稱	說明
	AddBlobData(array<Byte> [] () [] [])	Adds binary data to a BlobColumn column.
	AddBlobData(array<Byte> [] () [] [], Int32)	Adds a specified number of bytes of binary data to a BlobColumn column.
	Equals	(繼承自 Object。)
	Finalize	(繼承自 Object。)
	GetBlobData	Returns the specified portion of the data in the column.
	GetHashCode	(繼承自 Object。)
	GetType	(繼承自 Object。)
	MemberwiseClone	(繼承自 Object。)
	ResetBlobData	Deletes the contents of the column.
	SetNull	Sets the column value to null.
	ToString	(繼承自 Object。)

上層

這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。