ScriptObjectModel 类
Gives the developer of the Script task programmatic access to objects defined in the package through the global Dts object. The Dts object is an instance of the ScriptObjectModel class.
继承层次结构
System. . :: . .Object
Microsoft.SqlServer.Dts.Tasks.ScriptTask..::..ScriptObjectModel
命名空间: Microsoft.SqlServer.Dts.Tasks.ScriptTask
程序集: Microsoft.SqlServer.ScriptTask(在 Microsoft.SqlServer.ScriptTask.dll 中)
语法
声明
Public Class ScriptObjectModel
用法
Dim instance As ScriptObjectModel
public class ScriptObjectModel
public ref class ScriptObjectModel
type ScriptObjectModel = class end
public class ScriptObjectModel
ScriptObjectModel 类型公开以下成员。
属性
名称 | 说明 | |
---|---|---|
Connections | Returns the Connections collection of existing connections defined in the package that contains the Script task. | |
Events | Returns the IDTSComponentEvents collection of existing events defined in the package that contains the Script task. | |
ExecutionValue | Gets or sets a user-defined object that provides additional information about the results of task execution. | |
TaskResult | Returns the DTSExecResult of the Script task. | |
Transaction | Returns the transaction associated with the container of the Script task. | |
VariableDispenser | Returns the VariableDispenser that can be used within the Script task to work with existing variables. | |
Variables | Returns the Variables collection of existing variables defined in the package that contains the Script task. |
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方法
名称 | 说明 | |
---|---|---|
Equals | (从 Object 继承。) | |
Finalize | (从 Object 继承。) | |
GetHashCode | (从 Object 继承。) | |
GetType | (从 Object 继承。) | |
Log | Logs an entry to all enabled log providers. | |
MemberwiseClone | (从 Object 继承。) | |
ToString | (从 Object 继承。) |
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注释
Within the Microsoft Visual Studio 2008 Tools for Applications (VSTA) scripting environment, the Script task provides the global Dts object, which gives the developer programmatic access to objects defined elsewhere in the package, such as connections, variables, and events, through the properties and methods of the ScriptObjectModel class. The Dts object is an instance of the ScriptObjectModel class.
示例
The following sample of code for use inside a Script task demonstrates the use of the Variables, Events, and TaskResult properties. For more information, see 使用脚本任务查询 Active Directory.
Public Sub Main()
Dim directory As DirectoryServices.DirectorySearcher
Dim result As DirectoryServices.SearchResult
Dim email As String
email = Dts.Variables("email").Value.ToString
Try
directory = New _
DirectoryServices.DirectorySearcher("(mail=" & email & ")")
result = directory.FindOne
Dts.Variables("name").Value = _
result.Properties("displayname").ToString
Dts.Variables("title").Value = _
result.Properties("title").ToString
Dts.TaskResult = ScriptResults.Success
Catch ex As Exception
Dts.Events.FireError(0, _
"Script Task Example", _
ex.Message & ControlChars.CrLf & ex.StackTrace, _
String.Empty, 0)
Dts.TaskResult = ScriptResults.Failure
End Try
End Sub
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。