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Specifies the current DirectQuery usage of the partition.
Espacio de nombres: Microsoft.AnalysisServices
Ensamblado: Microsoft.AnalysisServices (en Microsoft.AnalysisServices.dll)
Sintaxis
'Declaración
Public Enumeration DirectQueryUsage
'Uso
Dim instance As DirectQueryUsage
public enum DirectQueryUsage
public enum class DirectQueryUsage
type DirectQueryUsage
public enum DirectQueryUsage
Miembros
| Nombre del miembro | Descripción | |
|---|---|---|
| DirectQueryOnly | Indicates that queries on the partition should use only the relational data source. | |
| InMemoryOnly | Indicates that queries on the partition should use only the in-memory data store. | |
| InMemoryWithDirectQuery | Indicates that queries against the model can use either the xVelocity in-memory analytics engine (VertiPaq) cache, or the relational data store. The in-memory data store is preferred if both are available. |
Comentarios
Only one partition can be enabled for DirectQuery access at a time. To use a partition in Direct Query mode, the storage mode of the model must have been previously changed to enable DirectQuery mode. For more information, see Particiones y el modo DirectQuery (SSAS tabular).