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)
語法
'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。
屬性
| 名稱 | 說明 | |
|---|---|---|
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ColumnInfo | Gets read-only metadata about the column. |
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IsNull | Gets a value that indicates whether the column is null. |
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Length | Gets the length of the contents of the column. |
上層
方法
| 名稱 | 說明 | |
|---|---|---|
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AddBlobData(array<Byte[]) | Adds binary data to a BlobColumn column. |
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AddBlobData(array<Byte[], Int32) | Adds a specified number of bytes of binary data to a BlobColumn column. |
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Equals | (繼承自 Object。) |
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Finalize | (繼承自 Object。) |
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GetBlobData | Returns the specified portion of the data in the column. |
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GetHashCode | (繼承自 Object。) |
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GetType | (繼承自 Object。) |
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MemberwiseClone | (繼承自 Object。) |
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ResetBlobData | Deletes the contents of the column. |
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SetNull | Sets the column value to null. |
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ToString | (繼承自 Object。) |
上層
執行緒安全性
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。
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