Server.IsDetachedPrimaryFile Method

Artikel
12/15/2008

Verifies whether the specified file is a primary (.mdf) database file.

Namespace: Microsoft.SqlServer.Management.Smo
Assembly : Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

Syntax

'Declaration
Public Function IsDetachedPrimaryFile ( _
    mdfName As String _
) As Boolean

public bool IsDetachedPrimaryFile (
    string mdfName
)

public:
bool IsDetachedPrimaryFile (
    String^ mdfName
)

public boolean IsDetachedPrimaryFile (
    String mdfName
)

public function IsDetachedPrimaryFile (
    mdfName : String
) : boolean

Parameter

mdfName
A String value that specifies the name of the data file.

Rückgabewert

A Boolean value that specifies whether the data file is a primary database file. If True, the data file is a primary database file. If False, the data file is not a primary database file.

Hinweise

Aktualisierter Text:

Der Namespace, die Klasse oder das Element wird nur in der Version 2.0 von Microsoft .NET Framework unterstützt.

Beispiel

'Connect to the local, default instance of SQL Server.
Dim srv As Server
srv = New Server
Dim owner As String
Dim logstr as String
Dim datastr as String
owner = srv.Databases("AdventureWorks").Owner

'Detach the AdventureWorks database.
srv.DetachDatabase("AdventureWorks", False, False)

'Display information about the detached database.
Dim d As DataTable
Datastr = "C:\Program Files\Microsoft SQL Server"
Datastr = datastr + "\MSSQL.1\MSSQL\Data\AdventureWorks_Data.mdf"
Logstr = "C:\Program Files\Microsoft SQL Server"
Logstr = datastr + "\MSSQL.1\MSSQL\Data\AdventureWorks_Log.ldf"
d = srv.DetachedDatabaseInfo(datastr)
Dim r As DataRow
Dim c As DataColumn
For Each r In d.Rows
    Console.WriteLine("==========================")
    For Each c In r.Table.Columns
        Console.WriteLine(c.ColumnName + " = " + r(c).ToString)
    Next
Next

'Check whether the file is a detached primary file.
Console.WriteLine(srv.IsDetachedPrimaryFile(datastr))

'Attach the database
Dim sc As StringCollection
sc = New StringCollection
sc.Add(datastr)
sc.Add(logstr)
srv.AttachDatabase("AdventureWorks", sc, owner, AttachOptions.None)

Threadsicherheit

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Plattformen

Entwicklungsplattformen

Eine Liste der unterstützten Plattformen finden Sie unterHardware- und Softwareanforderungen für die Installation von SQL Server 2005.

Zielplattforme

Eine Liste der unterstützten Plattformen finden Sie unterHardware- und Softwareanforderungen für die Installation von SQL Server 2005.

Siehe auch

Verweis

Server Class
Server Members
Microsoft.SqlServer.Management.Smo Namespace

Andere Ressourcen

How to: Use an SMO Method with a Parameter in Visual Basic .NET
Calling Methods
Verwalten von Servern

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