Propriété Source
Gets or sets the text of the DDL statement to be sent to the Analysis Services server.
Espace de noms : Microsoft.DataTransformationServices.Tasks.DTSProcessingTask
Assembly : Microsoft.SqlServer.ASTasks (en Microsoft.SqlServer.ASTasks.dll)
Syntaxe
'Déclaration
Public Property Source As String
Get
Set
'Utilisation
Dim instance As ASExecuteDDLTask
Dim value As String
value = instance.Source
instance.Source = value
public string Source { get; set; }
public:
property String^ Source {
String^ get ();
void set (String^ value);
}
member Source : string with get, set
function get Source () : String
function set Source (value : String)
Valeur de propriété
Type : System. . :: . .String
The text of the DDL statement to be sent to the Analysis Services server.
Notes
This property works with the SourceType property. If the source type is a variable, and the variable is null, the String returned is empty. If the source type is a connection and there is an error retrieving the connection, the String returned is empty.
The DDL statement consists of an XML for Analysis (XMLA) statement that contains the XMLA Create, Alter, or Delete commands, in a format like the example that follows:
<Create xmlns="https://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>
Exemples
The following code sample creates, configures, and executes a new ASExecuteDDLTask that loads the DDL statement to execute from a file connection. The sample uses the Source property.
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