UnsupportedValueTypeForTextStreamColumnException Class
The exception that is thrown when the value of the type that is being assigned to a column in a PipelineBuffer is not a string or byte array.
命名空间: Microsoft.SqlServer.Dts.Pipeline
程序集: Microsoft.SqlServer.PipelineHost (in microsoft.sqlserver.pipelinehost.dll)
语法
声明
Public Class UnsupportedValueTypeForTextStreamColumnException
Inherits ApplicationException
public class UnsupportedValueTypeForTextStreamColumnException : ApplicationException
public ref class UnsupportedValueTypeForTextStreamColumnException : public ApplicationException
public class UnsupportedValueTypeForTextStreamColumnException extends ApplicationException
public class UnsupportedValueTypeForTextStreamColumnException extends ApplicationException
备注
This exception occurs when assigning data to a DT_TEXT or DT_NTEXT column in a PipelineBuffer using the array indexer method.
Inheritance Hierarchy
System.Object
System.Exception
System.ApplicationException
Microsoft.SqlServer.Dts.Pipeline.UnsupportedValueTypeForTextStreamColumnException
示例
The following example shows how this exception occurs when the first column in the buffer is DT_TEXT or DT_NTEXT.
public override void ProcessInput(int inputID, PipelineBuffer buffer)
{
if(!buffer.EndOfRowset)
{
buffer[0] = 1;
}
}
Public Overloads Overrides Sub ProcessInput(ByVal inputID As Integer, ByVal buffer As PipelineBuffer)
If Not buffer.EndOfRowset Then
buffer(0) = 1
End If
End Sub
线程安全
Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
平台
开发平台
有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。
目标平台
有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。
请参阅
参考
UnsupportedValueTypeForTextStreamColumnException Members
Microsoft.SqlServer.Dts.Pipeline Namespace