IDTSInputColumn100 接口

Represents an output column of an upstream component that is selected for use by a component.

命名空间：  Microsoft.SqlServer.Dts.Pipeline.Wrapper
程序集：  Microsoft.SqlServer.DTSPipelineWrap（在 Microsoft.SqlServer.DTSPipelineWrap.dll 中）

语法

声明
<GuidAttribute("E5826917-D756-4580-B25E-1525B7253DEE")> _
Public Interface IDTSInputColumn100 _
    Inherits IDTSObject100
用法
Dim instance As IDTSInputColumn100

[GuidAttribute("E5826917-D756-4580-B25E-1525B7253DEE")]
public interface IDTSInputColumn100 : IDTSObject100

[GuidAttribute(L"E5826917-D756-4580-B25E-1525B7253DEE")]
public interface class IDTSInputColumn100 : IDTSObject100

[<GuidAttribute("E5826917-D756-4580-B25E-1525B7253DEE")>]
type IDTSInputColumn100 =  
    interface
        interface IDTSObject100
    end

public interface IDTSInputColumn100 extends IDTSObject100

IDTSInputColumn100 类型公开以下成员。

属性

	名称	说明
	CodePage	Gets the character set used to interpret the data contained in a column.
	ComparisonFlags	Gets a value that specifies how two strings are compared.
	CustomPropertyCollection	Gets the IDTSCustomPropertyCollection100 collection of an input column.
	DataType	Gets the DataType of a column.
	Description	Gets or sets the descriptive text for an IDTSInputColumn100 object.
	Description	Gets or sets the description of an IDTSObject100. （从 IDTSObject100 继承。）
	ErrorOrTruncationOperation	Gets or sets a String that describes the operation that is taking place when an error or truncation occurs.
	ErrorRowDisposition	Gets or sets a value that specifies how a component proceeds when an error occurs while processing an input column at runtime.
	ExternalMetadataColumnID	Gets or sets the ID of the IDTSExternalMetadataColumn100 assigned to an input column.
	ID	Gets or sets the ID of an input column object.
	ID	Gets or sets the ID of an IDTSObject100object. （从 IDTSObject100 继承。）
	IdentificationString	Gets a String that uniquely identifies the IDTSInputColumn100 object in a data flow layout.
	IdentificationString	Gets a string that uniquely identifies an IDTSObject100. （从 IDTSObject100 继承。）
	IsValid	Gets a value that indicates whether an input column references an upstream column.
	Length	Gets the length of a column.
	LineageID	Gets or sets the identifier of an upstream column object.
	MappedColumnID	Gets or sets the ID of a column that is mapped to this IDTSInputColumn100 object.
	Name	Gets or sets the name of an input column.
	Name	Gets or sets the name of an IDTSObject100 object. （从 IDTSObject100 继承。）
	ObjectType	Gets the value from a DTSObjectType enumeration that corresponds to an input column.
	ObjectType	Gets the ObjectType property of an IDTSObject100. （从 IDTSObject100 继承。）
	Precision	Gets the total number of digits contained in an input column.
	Scale	Gets the number of decimal places contained in a numeric input column.
	SortKeyPosition	Gets the sort key of an input column.
	TruncationRowDisposition	Gets or sets a value from a DTSRowDisposition enumeration.
	UpstreamComponentName	Gets the name of the component that originally supplied the column.
	UsageType	Gets or sets a value that determines how an IDTSInputColumn100 object is used by the component.

页首

方法

	名称	说明
	DescribeRedirectedErrorCode	Returns a String that describes an error code.

页首

注释

Input columns describe the columns that a component receives, reads, or modifies during execution. They contain properties that describe the data contained in the column during package execution. They are created by calling the New or NewAt methods of the IDTSInputColumnCollection100 collection.

请参阅

参考

Microsoft.SqlServer.Dts.Pipeline.Wrapper 命名空间