Kommentar
Åtkomst till den här sidan kräver auktorisering. Du kan prova att logga in eller ändra kataloger.
Åtkomst till den här sidan kräver auktorisering. Du kan prova att ändra kataloger.
Defines a column in a data flow buffer that contains data that has a SQL Server data type of text, ntext, or image.
Inheritance Hierarchy
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
The BlobColumn type exposes the following members.
Properties
| Name | Description | |
|---|---|---|
.gif "Public property") |
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. |
Top
Methods
| Name | Description | |
|---|---|---|
.gif "Public method") |
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 | (Inherited from Object.) |
.gif "Protected method") |
Finalize | (Inherited from Object.) |
|
GetBlobData | Returns the specified portion of the data in the column. |
|
GetHashCode | (Inherited from Object.) |
|
GetType | (Inherited from Object.) |
|
MemberwiseClone | (Inherited from Object.) |
|
ResetBlobData | Deletes the contents of the column. |
|
SetNull | Sets the column value to null. |
|
ToString | (Inherited from Object.) |
Top
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.