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FlatFileColumn 类

  • 项目

Contains information that defines the properties of columns in a flat file source or destination data adapter. The flat file adapter is used for accessing data in flat files. This class cannot be inherited.

继承层次结构

System.Object
  Microsoft.SqlServer.Dts.Runtime.DtsObject
    Microsoft.SqlServer.Dts.Runtime.FlatFileColumn

命名空间：  Microsoft.SqlServer.Dts.Runtime
程序集：  Microsoft.SqlServer.ManagedDTS（在 Microsoft.SqlServer.ManagedDTS.dll 中）

语法

声明
Public NotInheritable Class FlatFileColumn _
    Inherits DtsObject _
    Implements IDTSPersist, IDTSName, IComponent, IDisposable
用法
Dim instance As FlatFileColumn

public sealed class FlatFileColumn : DtsObject, 
    IDTSPersist, IDTSName, IComponent, IDisposable

public ref class FlatFileColumn sealed : public DtsObject, 
    IDTSPersist, IDTSName, IComponent, IDisposable

[<SealedAttribute>]
type FlatFileColumn =  
    class 
        inherit DtsObject 
        interface IDTSPersist 
        interface IDTSName 
        interface IComponent 
        interface IDisposable 
    end

public final class FlatFileColumn extends DtsObject implements IDTSPersist, IDTSName, IComponent, IDisposable

FlatFileColumn 类型公开以下成员。

属性

  名称 说明
公共属性 ColumnDelimiter Gets or sets the character that is the column delimiter.
公共属性 ColumnType Gets or sets the column type, whether delimited or fixed width.
公共属性 ColumnWidth Gets or sets the value that indicates how wide a column is when the ColumnType is fixed width.
公共属性 CreationName Returns the string that is used by the Integration Services run-time to create an instance of the FlatFileColumn object. This property is read-only.
公共属性 DataPrecision Gets or sets the total number of digits in a column that is defined as a numeric data type.
公共属性 DataScale Gets and sets the scale.
公共属性 DataType Gets or sets the DataType of the value stored in the flat file column.
公共属性 Description Gets or sets the column description.
公共属性 ID Returns the unique ID assigned to the column. This property is read-only.
公共属性 MaximumWidth Gets or sets the maximum number of bytes to be read from the buffer.
公共属性 Name Gets or sets a name for the column.
公共属性 Site 基础结构。Gets or sets the site of the file column.
公共属性 TextQualified Gets or sets a Boolean that indicates whether the column is text qualified.

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方法

  名称 说明
公共方法 Dispose Releases the resources used by the flat file connection.
公共方法 Equals Determines whether two object instances are equal. （从 DtsObject 继承。）
公共方法 GetHashCode Returns the hash code for this instance. （从 DtsObject 继承。）
公共方法 GetType （从 Object 继承。）
公共方法 LoadFromXML This method is not callable by your application code. To load a package saved as .xml, use the Application.LoadPackage method.
公共方法 SaveToXML This method is not callable by your application code. To save a package as .xml, use the Application.SaveToXml method.
公共方法 ToString （从 Object 继承。）

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事件

  名称 说明
公共事件 Disposed Adds an event handler to listen to the Disposed event on the component.

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注释

This class inherits from the following classes and interfaces:

线程安全

此类型的任何公共 static（在 Visual Basic 中为 Shared） 成员都是线程安全的。不保证所有实例成员都是线程安全的。

请参阅

参考

Microsoft.SqlServer.Dts.Runtime 命名空间