Application 类

Discovers and accesses Package objects. It can also access collections and properties that contain information about the system.

继承层次结构

System. . :: . .Object
  Microsoft.SqlServer.Dts.Runtime. . :: . .DtsObject
    Microsoft.SqlServer.Dts.Runtime..::..Application

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 Class Application _
    Inherits DtsObject
用法
Dim instance As Application

public class Application : DtsObject

public ref class Application : public DtsObject

type Application =  
    class
        inherit DtsObject
    end

public class Application extends DtsObject

Application 类型公开以下成员。

构造函数

	名称	说明
	Application	Initializes a new instance of the Application class.

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属性

	名称	说明
	CheckSignatureOnLoad	Gets or sets a value that indicates whether the runtime should check the digital signature of the package when loading the package.
	ComponentStorePath	Returns the path where pipeline components are stored. This property is read-only.
	ConnectionInfos	Returns a ConnectionInfos collection that contains ConnectionInfo objects. This property is read-only.
	DataTypeInfos	Returns a DataTypeInfos collection that contains DataTypeInfo objects. This property is read-only.
	DBProviderInfos	Returns a DBProviderInfos collection that contains DBProviderInfo objects in the application. This property is read-only.
	ForEachEnumeratorInfos	Returns a ForEachEnumeratorInfos collection that contains ForEachEnumeratorInfo objects. This property is read-only.
	LogProviderInfos	Returns a LogProviderInfos collection that contains LogProviderInfo objects. This property is read-only.
	PackagePassword	Sets the value of the password for the package. This property is write-only.
	PackageUpgradeOptions	Gets or sets a value that indicates which upgrade options will be applied to a collection of Integration Services packages during the upgrade process.
	PipelineComponentInfos	Returns a PipelineComponentInfos collection that contains PipelineComponentInfo objects.
	TaskInfos	Returns a TaskInfos collection that contains TaskInfo objects. This property is read-only.
	UpdateObjects	*** Member deprecated; see Remarks. ***    Gets or sets a Boolean that indicates whether extensible objects can be updated at package load time if an updated version is found.
	UpdatePackage	Gets or sets a Boolean that indicates whether packages can be updated when an updated version is found.

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方法

	名称	说明
	CreateFolderOnDtsServer	Creates a folder on the server that appears in the Stored Packages node of the Integration Services service hierarchy.
	CreateFolderOnSqlServer	Creates a folder on the specified instance of SQL Server.
	DataTypeInfoFromDataType	Returns the DataTypeInfo object for the specified data type.
	Equals	Determines whether two object instances are equal. （从 DtsObject 继承。）
	ExistsOnDtsServer	Returns a Boolean that indicates whether the specified package already exists on the Integration Services service.
	ExistsOnSqlServer	Returns a Boolean that indicates whether the specified package exists on the instance of SQL Server.
	Finalize	（从 Object 继承。）
	FolderExistsOnDtsServer	Returns a Boolean that indicates whether the specified folder already exists on the file system.
	FolderExistsOnSqlServer	Returns a Boolean that indicates whether the specified folder already exists on the instance of SQL Server.
	GetDtsServerPackageInfos	Gets a PackageInfos collection that contains the packages stored in the SSIS Package Store on an instance of SQL Server, within the specified folder.
	GetDtsServerRoles	Returns an array of Strings that lists the roles available for a folder.
	GetHashCode	Returns the hash code for this instance. （从 DtsObject 继承。）
	GetPackageInfos	Gets a PackageInfos collection that contains the packages stored in an instance of SQL Server, within the specified logical folder, by using the server name, user name, and password.
	GetPackageInfos2	基础结构。
	GetPackageRoles	Returns the database roles that have read access and write access to the package. Database roles apply only to packages stored in the SQL Server msdb database.
	GetRunningPackages	Returns a RunningPackages collection that contains RunningPackage objects. This property is read-only.
	GetServerInfo	Returns the SQL Server version number of the SQL Server product installed on the target server.
	GetServerVersionEx	Returns the edition, product level, and other values that indicate the version of SSIS installed.
	GetType	（从 Object 继承。）
	LoadFromDtsServer	Loads a package from the specified server.
	LoadFromSqlServer	Loads a package from SQL Server by specifying the server name, user name, and password.
	LoadFromSqlServer2	基础结构。
	LoadPackage(String, IDTSEvents)	Loads a Package from the file system.
	LoadPackage(String, IDTSEvents, Boolean)	Loads a Package from the file system, and specifies the threading model.
	MemberwiseClone	（从 Object 继承。）
	RemoveFolderFromDtsServer	Removes the specified folder from the specified server.
	RemoveFolderFromSqlServer	Removes the specified folder from the specified instance of SQL Server.
	RemoveFromDtsServer	Removes a package from the specified server.
	RemoveFromSqlServer	Removes a package from the specified instance of SQL Server.
	RenameFolderOnDtsServer	Renames a folder on the specified instance of SQL Server.
	RenameFolderOnSqlServer	Renames a folder on the specified instance of SQL Server.
	SaveToDtsServer	Saves a package to the file system.
	SaveToSqlServer	Saves a package to an instance of SQL Server.
	SaveToSqlServerAs	Saves a package to an instance of SQL Server with a new name.
	SaveToXml	Saves the XML definition of a package to a file.
	SetPackageRoles	Sets the database roles that have read access and write access to the package. Database roles apply only to package stored in the SQL Server msdb database.
	ToString	（从 Object 继承。）
	Upgrade	Upgrades one or more Integration Services packages from a specified source location to a specified destination location.

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注释

The Application object is a system discovery and package access mechanism.

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