BlobColumn-Klasse
Defines a column in a data flow buffer that contains data that has a SQL Server data type of text, ntext, or image.
Vererbungshierarchie
System. . :: . .Object
Microsoft.SqlServer.Dts.Pipeline..::..BlobColumn
Namespace: Microsoft.SqlServer.Dts.Pipeline
Assembly: Microsoft.SqlServer.PipelineHost (in Microsoft.SqlServer.PipelineHost.dll)
Syntax
'Declaration
Public Class BlobColumn
'Usage
Dim instance As BlobColumn
public class BlobColumn
public ref class BlobColumn
type BlobColumn = class end
public class BlobColumn
Der BlobColumn-Typ macht folgende Elemente verfügbar.
Eigenschaften
| Name | Beschreibung | |
|---|---|---|
.gif "Öffentliche Eigenschaft") |
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. |
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Methoden
| Name | Beschreibung | |
|---|---|---|
.gif "Öffentliche Methode") |
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 | (Geerbt von Object.) |
.gif "Geschützte Methode") |
Finalize | (Geerbt von Object.) |
|
GetBlobData | Returns the specified portion of the data in the column. |
|
GetHashCode | (Geerbt von Object.) |
|
GetType | (Geerbt von Object.) |
|
MemberwiseClone | (Geerbt von Object.) |
|
ResetBlobData | Deletes the contents of the column. |
|
SetNull | Sets the column value to null. |
|
ToString | (Geerbt von Object.) |
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Threadsicherheit
Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.