Discover Method (XMLA)

Retrieves information, such as the list of available databases or details about a specific object, from an instance of Microsoft SQL Server 2005 Analysis Services (SSAS). The data retrieved with the Discover method depends on the values of the parameters passed to it.

Namespace urn:schemas-microsoft-com:xml-analysis

SOAP Action "urn:schemas-microsoft-com:xml-analysis:Discover"

Sintassi

<Discover>
   <RequestType>...</RequestType>
   <Restrictions>...</Restrictions>
   <Properties>...</Properties>
</Discover>

Element Characteristics

Characteristic	Description
Data type and length	None
Default value	None
Cardinality	0-1: Optional element that can occur once and only once.

Element Relationships

Relationship	Element
Parent element	None
Child elements	Properties, RequestType, Restrictions

Osservazioni

The Discover method requests metadata about Analysis Services instances and objects. Metadata is returned using the XMLA Rowset data type.

Esempio

In the following code sample, the client sends the Discover call to request a list of cubes from the Adventure Works DW sample Analysis Services database:

<Discover xmlns="urn:schemas-microsoft-com:xml-analysis">
   <RequestType>MDSCHEMA_CUBES</RequestType>
   <Restrictions>
      <RestrictionList>
         <CATALOG_NAME>Adventure Works DW</CATALOG_NAME>
      </RestrictionList>
   </Restrictions>
   <Properties>
      <PropertyList>
         <Catalog>Adventure Works DW</Catalog>
         <Format>Tabular</Format>
      </PropertyList>
   </Properties>
</Discover>

Vedere anche

Riferimento

Execute Method (XMLA)
XML Elements (XMLA)

Altre risorse

XML Data Types (XMLA)
Methods (XMLA)
Schema Rowsets

Guida in linea e informazioni

Assistenza su SQL Server 2005