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  • Artykuł

Metoda Server.DetachedDatabaseInfo

Zwraca informacje o odłączony plik bazy danych.

Przestrzeń nazw:  Microsoft.SqlServer.Management.Smo
Zestaw:  Microsoft.SqlServer.Smo (w Microsoft.SqlServer.Smo.dll)

Składnia

'Deklaracja
Public Function DetachedDatabaseInfo ( _
    mdfName As String _
) As DataTable
'Użycie
Dim instance As Server
Dim mdfName As String
Dim returnValue As DataTable

returnValue = instance.DetachedDatabaseInfo(mdfName)

public DataTable DetachedDatabaseInfo(
    string mdfName
)

public:
DataTable^ DetachedDatabaseInfo(
    String^ mdfName
)

member DetachedDatabaseInfo : 
        mdfName:string -> DataTable 

public function DetachedDatabaseInfo(
    mdfName : String
) : DataTable

Parametry

Wartość zwracana

Typ: System.Data.DataTable
A DataTable wartość obiektu systemu, zawierającego listę informacji o odłączony plik bazy danych.W tabela opisano różne kolumny zwracane DataTable.

Kolumna

Typ danych

Opis

DatabaseName

String

Nazwa bazy danych.

DatabaseVersion

String

Wersja bazy danych.

Sortowanie

String

Numer sortowanie, używany z bazy danych.

Przykłady

Visual Basic

'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("AdventureWorks2008R2").Owner

'Detach the AdventureWorks2008R2 database.
srv.DetachDatabase("AdventureWorks2008R2", False, False)

'Display information about the detached database.
Dim d As DataTable
Datastr = "C:\Program Files\Microsoft SQL Server"
Datastr = datastr + "\MSSQL10_50\MSSQL\Data\AdventureWorks2008R2_Data.mdf"
Logstr = "C:\Program Files\Microsoft SQL Server"
Logstr = datastr + "\MSSQL10_50\MSSQL\Data\AdventureWorks2008R2_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("AdventureWorks2008R2", sc, owner, AttachOptions.None)

PowerShell

$srv = new-object Microsoft.SqlServer.Management.Smo.Server("(local)")
$db = New-Object Microsoft.SqlServer.Management.Smo.Database
$db = $srv.Databases.Item("AdventureWorks2008R2")
$owner = $db.Owner
$srv.DetachDatabase("AdventureWorks2008R2", $FALSE, $FALSE)
$datastr = "C:\Program Files\Microsoft SQL Server"
$datastr = $datastr + "\MSSQL10_50\MSSQL\Data\AdventureWorks2008R2_Data.mdf"
$logstr = "C:\Program Files\Microsoft SQL Server"
$logstr = $logstr + "\MSSQL10_50\MSSQL\Data\AdventureWorks2008R2_Log.ldf"
$d = $srv.DetachedDatabaseInfo($datastr)
foreach ($r in $d.Rows)
{
   Write-Host "=========================="
   Foreach ($c in $d.Columns)
   {
      Write-Host $c.ColumnName "=" $r[$c].ToString()
   }
}
Write-Host $srv.IsDetachedPrimaryFile($datastr)
$sc = new-object Systems.Collections.Specialized.StringCollection
$sc.Add($datastr)
$sc.Add($logstr)
$srv.AttachDatabase("AdventureWorks2008R2", $sc, $owner, [Microsoft.SqlServer.Management.Smo.AttachOptions]::None)