Application.FolderExistsOnSqlServer(String, String, String, String) Метод

Определение

Пространство имен:

Microsoft.SqlServer.Dts.Runtime

Сборка:

Microsoft.SqlServer.ManagedDTS.dll

Возвращает булевое изображение, указывающее, существует ли указанная папка уже на экземпляре SQL Server.

public:
 bool FolderExistsOnSqlServer(System::String ^ strFolderName, System::String ^ strServerName, System::String ^ strServerUserName, System::String ^ strServerPassword);

public bool FolderExistsOnSqlServer(string strFolderName, string strServerName, string strServerUserName, string strServerPassword);

member this.FolderExistsOnSqlServer : string * string * string * string -> bool

Public Function FolderExistsOnSqlServer (strFolderName As String, strServerName As String, strServerUserName As String, strServerPassword As String) As Boolean

Параметры

strFolderName

String

Папка, которую вы ищете.

strServerName

String

Название экземпляра SQL Server для поиска пакета.

strServerUserName

String

Имя пользователя для аутентификации в экземпляре SQL Server.

strServerPassword

String

Пароль от данного strServerUserName.

Возвращаемое значение

Boolean

верно, если папка существует на указанном экземпляре SQL Server; ложно, если папки нет.

Примеры

Следующий пример кода создаёт папку на SQL Server, переименовывает её, а затем удаляет. Также проверяется наличие папки с помощью FolderExistsOnSqlServer.

static void Main(string[] args)  
        {  
            // The variable pkg points to the location  
            // of the ExecuteProcess package sample   
            // that is installed with the SSIS samples.  
            string pkg = @"C:\Program Files\Microsoft SQL Server\100\Samples\Integration Services\Package Samples\ExecuteProcess Sample\ExecuteProcess\UsingExecuteProcess.dtsx";  

            Application app = new Application();  
            app.CreateFolderOnSqlServer("\\", "myNewFolder", "yourserver", null, null);  

            // Verify that the folder was created.  
            Boolean ssFolder = app.FolderExistsOnSqlServer("\\myNewFolder", "yourserver", null, null);  
            Console.WriteLine("myNewFolderExists? " + ssFolder);  

            // Rename the myNewFolder to myRenamedFolder.   
            app.RenameFolderOnSqlServer("\\", "myNewFolder", "myRenamedFolder", "yourserver", null, null);  

            // Verify that the old folder does not exist.  
            ssFolder = app.FolderExistsOnSqlServer("\\myNewFolder", "yourserver", null, null);  
            Console.WriteLine("myNewFolderExists has been renamed but still exists? " + ssFolder);  

            // Verify that a folder with the new name does exist.  
            ssFolder = app.FolderExistsOnSqlServer("\\myRenamedFolder", "yourserver", null, null);  
            Console.WriteLine("myRenamedFolder now exists? " + ssFolder);  

            // Delete the folder.  
            app.RemoveFolderFromSqlServer("\\myRenamedFolder", "yourserver", null, null);  

            // Verify that the folder was removed.  
            ssFolder = app.FolderExistsOnSqlServer("\\myRenamedFolder", "yourserver", null, null);  
            Console.WriteLine("myRenamedFolder still exists? " + ssFolder);  
        }  

Sub Main(ByVal args() As String)  
            ' The variable pkg points to the location  
            ' of the ExecuteProcess package sample   
            ' that is installed with the SSIS samples.  
            Dim pkg As String =  "C:\Program Files\Microsoft SQL Server\100\Samples\Integration Services\Package Samples\ExecuteProcess Sample\ExecuteProcess\UsingExecuteProcess.dtsx"   

            Dim app As Application =  New Application()   
            app.CreateFolderOnSqlServer("\\", "myNewFolder", "yourserver", Nothing, Nothing)  

            ' Verify that the folder was created.  
            Dim ssFolder As Boolean =  app.FolderExistsOnSqlServer("\\myNewFolder","yourserver",Nothing,Nothing)   
            Console.WriteLine("myNewFolderExists? " + ssFolder)  

            ' Rename the myNewFolder to myRenamedFolder.   
            app.RenameFolderOnSqlServer("\\", "myNewFolder", "myRenamedFolder", "yourserver", Nothing, Nothing)  

            ' Verify that the old folder does not exist.  
            ssFolder = app.FolderExistsOnSqlServer("\\myNewFolder", "yourserver", Nothing, Nothing)  
            Console.WriteLine("myNewFolderExists has been renamed but still exists? " + ssFolder)  

            ' Verify that a folder with the new name does exist.  
            ssFolder = app.FolderExistsOnSqlServer("\\myRenamedFolder", "yourserver", Nothing, Nothing)  
            Console.WriteLine("myRenamedFolder now exists? " + ssFolder)  

            ' Delete the folder.  
            app.RemoveFolderFromSqlServer("\\myRenamedFolder", "yourserver", Nothing, Nothing)  

            ' Verify that the folder was removed.  
            ssFolder = app.FolderExistsOnSqlServer("\\myRenamedFolder", "yourserver", Nothing, Nothing)  
            Console.WriteLine("myRenamedFolder still exists? " + ssFolder)  
End Sub  

Пример вывода:

myNewFolderExists? True

myNewFolderExists has been renamed but still exists? False

myRenamedFolder now exists? True

myRenamedFolder still exists? False