ASExecuteDDLTask.Source Properti
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Mendapatkan atau mengatur nama sumber yang berisi pernyataan DDL yang akan dikirim ke server Analysis Services.
public:
property System::String ^ Source { System::String ^ get(); void set(System::String ^ value); };
public string Source { get; set; }
member this.Source : string with get, set
Public Property Source As String
Nilai Properti
Nama sumber yang berisi pernyataan DDL yang akan dikirim ke server Analysis Services.
Contoh
Sampel kode berikut membuat, mengonfigurasi, dan menjalankan yang baru ASExecuteDDLTask yang memuat pernyataan DDL untuk dijalankan dari koneksi file. Sampel menggunakan Source properti .
using Microsoft.SqlServer.Dts.Runtime;
using Microsoft.DataTransformationServices.Tasks.DTSProcessingTask;
class Module1
{
public static void Main()
{
Package pkg = new Package();
ConnectionManager asCM;
asCM = pkg.Connections.Add("MSOLAP100");
asCM.Name = "Analysis Services Connection Manager";
asCM.ConnectionString = "Data Source=<servername>;" +
"Initial Catalog=Adventure Works DW;Provider=MSOLAP;" +
"Integrated Security=SSPI;Impersonation Level=Impersonate;";
ConnectionManager cmdCM;
cmdCM = pkg.Connections.Add("FILE");
cmdCM.Name = "Command Source Connection Manager";
cmdCM.ConnectionString = "C:\\ddltest.txt";
Executable exe = pkg.Executables.Add("Microsoft.DataTransformationServices.Tasks.DTSProcessingTask.ASExecuteDDLTask, " +
"Microsoft.SqlServer.ASTasks, Version=10.0.0.0, " +
"Culture=neutral, PublicKeyToken=89845dcd8080cc91");
TaskHost thTask = (TaskHost) exe;
{
thTask.Properties("ConnectionName").SetValue(thTask, "Analysis Services Connection Manager");
thTask.Properties("SourceType").SetValue(thTask, DDLSourceType.FileConnection);
thTask.Properties("Source").SetValue(thTask, "Command Source Connection Manager");
}
DTSExecResult valResults = pkg.Validate(pkg.Connections, pkg.Variables, null, null);
if (valResults==DTSExecResult.Success)
{
pkg.Execute();
}
}
}
Imports Microsoft.SqlServer.Dts.Runtime
Imports Microsoft.DataTransformationServices.Tasks.DTSProcessingTask
Module Module1
Sub Main()
Dim pkg As New Package
Dim asCM As ConnectionManager
asCM = pkg.Connections.Add("MSOLAP100")
asCM.Name = "Analysis Services Connection Manager"
asCM.ConnectionString = "Data Source=<servername>;" & _
"Initial Catalog=Adventure Works DW;Provider=MSOLAP;" & _
"Integrated Security=SSPI;Impersonation Level=Impersonate;"
Dim cmdCM As ConnectionManager
cmdCM = pkg.Connections.Add("FILE")
cmdCM.Name = "Command Source Connection Manager"
cmdCM.ConnectionString = "C:\ddltest.txt"
Dim exe As Executable = pkg.Executables.Add( _
"Microsoft.DataTransformationServices.Tasks.DTSProcessingTask.ASExecuteDDLTask, " & _
"Microsoft.SqlServer.ASTasks, Version=10.0.0.0, " & _
"Culture=neutral, PublicKeyToken=89845dcd8080cc91")
Dim thTask As TaskHost = CType(exe, TaskHost)
With thTask
.Properties("ConnectionName").SetValue(thTask, _
"Analysis Services Connection Manager")
.Properties("SourceType").SetValue(thTask, DDLSourceType.FileConnection)
.Properties("Source").SetValue(thTask, "Command Source Connection Manager")
End With
Dim valResults As DTSExecResult = pkg.Validate( _
pkg.Connections, pkg.Variables, Nothing, Nothing)
If valResults = DTSExecResult.Success Then
pkg.Execute()
End If
End Sub
End Module
Keterangan
Properti ini berfungsi dengan SourceType properti . Jika jenis sumber adalah variabel, dan variabelnya null, yang String dikembalikan kosong. Jika jenis sumber adalah koneksi dan ada kesalahan saat mengambil koneksi, koneksi yang String dikembalikan kosong.
Pernyataan DDL terdiri dari pernyataan XML untuk Analisis (XMLA) yang berisi perintah XMLA Create, , Alteratau Delete , dalam format seperti contoh berikut:
<Create xmlns="http://schemas.microsoft.com/analysisservices/2003/engine">
<ParentObject>
<DatabaseID>Adventure Works DW</DatabaseID>
</ParentObject>
<ObjectDefinition>
<Dimension xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<ID>Dim Customer</ID>
<Name>Customer</Name>
<Annotations>
...
</Annotations>
<Source xsi:type="DataSourceViewBinding">
<DataSourceViewID>Adventure Works DW</DataSourceViewID>
</Source>
<Type>Customers</Type>
<Language>1033</Language>
<Collation>Latin1_General_CI_AS</Collation>
<UnknownMemberName>Unknown</UnknownMemberName>
<Translations>
...
</Translations>
<Attributes>
...
</Attributes>
...
</Dimension>
</ObjectDefinition>
</Create>