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Interface IDTSExternalMetadataColumn100

Represents a column from an external data source.

Namespace:  Microsoft.SqlServer.Dts.Pipeline.Wrapper
Assembly:  Microsoft.SqlServer.DTSPipelineWrap (em Microsoft.SqlServer.DTSPipelineWrap.dll)

Sintaxe

'Declaração
<GuidAttribute("BDD6D295-E3DE-455B-BB56-D11B9B4BF4B3")> _
Public Interface IDTSExternalMetadataColumn100 _
    Inherits IDTSObject100
'Uso
Dim instance As IDTSExternalMetadataColumn100
[GuidAttribute("BDD6D295-E3DE-455B-BB56-D11B9B4BF4B3")]
public interface IDTSExternalMetadataColumn100 : IDTSObject100
[GuidAttribute(L"BDD6D295-E3DE-455B-BB56-D11B9B4BF4B3")]
public interface class IDTSExternalMetadataColumn100 : IDTSObject100
[<GuidAttribute("BDD6D295-E3DE-455B-BB56-D11B9B4BF4B3")>]
type IDTSExternalMetadataColumn100 =  
    interface
        interface IDTSObject100
    end
public interface IDTSExternalMetadataColumn100 extends IDTSObject100

O tipo IDTSExternalMetadataColumn100 expõe os membros a seguir.

Propriedades

  Nome Descrição
Propriedade pública CodePage Gets or sets the character set used to interpret the data contained in the column.
Propriedade pública CustomPropertyCollection Gets the custom property collection of the external metadata column.
Propriedade pública DataType Gets or sets the DataType of the column.
Propriedade pública Description Gets or sets the descriptive text for the IDTSExternalMetadataColumn100 object.
Propriedade pública Description Gets or sets the description of an IDTSObject100. (Herdado de IDTSObject100.)
Propriedade pública ID Gets or sets the ID of the IDTSExternalMetadataColumn100.
Propriedade pública ID Gets or sets the ID of an IDTSObject100object. (Herdado de IDTSObject100.)
Propriedade pública IdentificationString Gets the String that uniquely identifies the IDTSExternalMetadataColumn100 object in the data flow.
Propriedade pública IdentificationString Gets a string that uniquely identifies an IDTSObject100. (Herdado de IDTSObject100.)
Propriedade pública Length Gets or sets the length of the external metadata column.
Propriedade pública MappedColumnID Gets or sets the ID of a column that is mapped to the IDTSExternalMetadataColumn100 object.
Propriedade pública Name Gets or sets a String that contains the name of the IDTSExternalMetadataColumn100.
Propriedade pública Name Gets or sets the name of an IDTSObject100 object. (Herdado de IDTSObject100.)
Propriedade pública ObjectType Returns the value from the DTSObjectType enumeration that corresponds to an external metadata column.
Propriedade pública ObjectType Gets the ObjectType property of an IDTSObject100. (Herdado de IDTSObject100.)
Propriedade pública Precision Gets or sets the number of decimal places stored by an external metadata column that has a decimal data type.
Propriedade pública Scale Gets or sets the number of digits stored by an external metadata column that has a decimal data type.

Início

Comentários

The IDTSExternalMetadataColumn100 column represents a column in a remote data source. It contains the same properties as the external data column. This allows components to validate the columns in their IDTSInput100 and IDTSOutput100 column collections when the external data source itself is unavailable, or when a round trip to the external source is undesirable.