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Application.FolderExistsOnSqlServer Yöntemi

Döndürür bir Boole belirtilen klasör üzerinde zaten olup olmadığını belirten örnek , SQL Server.

Ad Alanı:  Microsoft.SqlServer.Dts.Runtime
Derleme:  Microsoft.SqlServer.ManagedDTS (Microsoft.SqlServer.ManagedDTS içinde.dll)

Sözdizimi

'Bildirim
Public Function FolderExistsOnSqlServer ( _
    strFolderName As String, _
    strServerName As String, _
    strServerUserName As String, _
    strServerPassword As String _
) As Boolean
'Kullanım
Dim instance As Application
Dim strFolderName As String
Dim strServerName As String
Dim strServerUserName As String
Dim strServerPassword As String
Dim returnValue As Boolean

returnValue = instance.FolderExistsOnSqlServer(strFolderName, _
    strServerName, strServerUserName, _
    strServerPassword)

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

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

member FolderExistsOnSqlServer : 
        strFolderName:string * 
        strServerName:string * 
        strServerUserName:string * 
        strServerPassword:string -> bool 

public function FolderExistsOnSqlServer(
    strFolderName : String, 
    strServerName : String, 
    strServerUserName : String, 
    strServerPassword : String
) : boolean

Parametreler

  • strServerName
    Tür: System.String
    Adı örnek , SQL Server Arama paket.
  • strServerUserName
    Tür: System.String
    SQL Server Oturum açma adı kullanırsanız SQL Server ; sunucuya oturum açmak için kimlik doğrulama Aksi takdirde, nullnull başvuru (Visual Basic'te Nothing) , Windows kimlik doğrulaması kullanıyorsanız.
  • strServerPassword
    Tür: System.String
    SQL Server Oturum açma parolası kullanırsanız SQL Server ; sunucuda oturum kimlik doğrulaması Aksi takdirde, nullnull başvuru (Visual Basic'te Nothing) , Windows kimlik doğrulaması kullanıyorsanız.

Dönüş Değeri

Tür: System.Boolean
doğru klasörü üzerinde belirtilen örnek varsa SQL Server; yanlış klasörü yoksa.

Örnekler

Aşağıdaki kod örneği üzerinde bir klasör oluşturur SQL Server, onu yeniden adlandırır ve ardından it. ortadan kaldırırAyrıca klasörü varlığını kullanarak doğrular 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

Örnek Çıktı:

myNewFolderExists? True

myNewFolderExists has been renamed but still exists? False

myRenamedFolder now exists? True

myRenamedFolder still exists? False