Método AttachDatabase (String, StringCollection, String)
Anexa um banco de dados existente composto de um ou mais arquivos à instância do SQL Server com o nome especificado e usando os arquivos de dados especificados.
Namespace: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (em Microsoft.SqlServer.Smo.dll)
Sintaxe
'Declaração
Public Sub AttachDatabase ( _
name As String, _
files As StringCollection, _
owner As String _
)
'Uso
Dim instance As Server
Dim name As String
Dim files As StringCollection
Dim owner As String
instance.AttachDatabase(name, files, owner)
public void AttachDatabase(
string name,
StringCollection files,
string owner
)
public:
void AttachDatabase(
String^ name,
StringCollection^ files,
String^ owner
)
member AttachDatabase :
name:string *
files:StringCollection *
owner:string -> unit
public function AttachDatabase(
name : String,
files : StringCollection,
owner : String
)
Parâmetros
- name
Tipo: System. . :: . .String
Um valor String que especifica o nome do banco de dados a ser anexado.
- files
Tipo: System.Collections.Specialized. . :: . .StringCollection
Um valor do objeto StringCollection que contém uma lista de arquivos do banco de dados.
- owner
Tipo: System. . :: . .String
Um valor String que especifica o novo proprietário do banco de dados.
Comentários
The data and transaction log files of a database can be detached and then reattached to the same or another instance of SQL Server. Detaching and attaching a database is useful if you want to change the database to a different instance of SQL Server on the same computer, or if you want to move the database.
Use this overload to specify the owner of the database after it is attached.
Exemplos
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)
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