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("1C19D4F8-1075-429A-9AD9-57B2C3F71884")> _
Public Interface IDTSInputColumn100 _
Inherits IDTSObject100
用法
Dim instance As IDTSInputColumn100
[GuidAttribute("1C19D4F8-1075-429A-9AD9-57B2C3F71884")]
public interface IDTSInputColumn100 : IDTSObject100
[GuidAttribute(L"1C19D4F8-1075-429A-9AD9-57B2C3F71884")]
public interface class IDTSInputColumn100 : IDTSObject100
[<GuidAttribute("1C19D4F8-1075-429A-9AD9-57B2C3F71884")>]
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 | |
|---|---|---|
.gif "公共属性") |
CodePage | Gets the character set used to interpret the data contained in a column. |
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ComparisonFlags | Gets a value that specifies how two strings are compared. |
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CustomPropertyCollection | Gets the IDTSCustomPropertyCollection100 collection of an input column. |
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DataType | Gets the DataType of a column. |
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Description | Gets or sets the descriptive text for an IDTSInputColumn100 object. |
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ErrorOrTruncationOperation | Gets or sets a String that describes the operation that is taking place when an error or truncation occurs. |
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ErrorRowDisposition | Gets or sets a value that specifies how a component proceeds when an error occurs while processing an input column at runtime. |
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ExternalMetadataColumnID | Gets or sets the ID of the IDTSExternalMetadataColumn100 assigned to an input column. |
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ID | Gets or sets the ID of an input column object. |
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IdentificationString | Gets a String that uniquely identifies the IDTSInputColumn100 object in a data flow layout. |
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IsAssociatedWithOutputColumn | 基础结构。Gets whether the IDTSInputColumn100 is associated with output column. |
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IsValid | Gets a value that indicates whether an input column references an upstream column. |
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Length | Gets the length of a column. |
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LineageID | Gets or sets the identifier of an upstream column object. |
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MappedColumnID | Gets or sets the ID of a column that is mapped to this IDTSInputColumn100 object. |
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Name | Gets or sets the name of an input column. |
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ObjectType | Gets the value from a DTSObjectType enumeration that corresponds to an input column. |
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Precision | Gets the total number of digits contained in an input column. |
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Scale | Gets the number of decimal places contained in a numeric input column. |
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SortKeyPosition | Gets the sort key of an input column. |
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TruncationRowDisposition | Gets or sets a value from a DTSRowDisposition enumeration. |
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UpstreamComponentName | Gets the name of the component that originally supplied the column. |
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UsageType | Gets or sets a value that determines how an IDTSInputColumn100 object is used by the component. |
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方法
| 名称 | 说明 | |
|---|---|---|
.gif "公共方法") |
DescribeRedirectedErrorCode | Returns a String that describes an error code. |
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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.