共用方式為


Statistic 類別

The Statistic class represents a SQL Server statistic counter.

繼承階層

System.Object
  Microsoft.SqlServer.Management.Smo.SmoObjectBase
    Microsoft.SqlServer.Management.Smo.SqlSmoObject
      Microsoft.SqlServer.Management.Smo.NamedSmoObject
        Microsoft.SqlServer.Management.Smo.ScriptNameObjectBase
          Microsoft.SqlServer.Management.Smo.Statistic

命名空間:  Microsoft.SqlServer.Management.Smo
組件:  Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)

語法

'宣告
<PhysicalFacetAttribute> _
<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)> _
Public NotInheritable Class Statistic _
    Inherits ScriptNameObjectBase _
    Implements ICreatable, IDroppable, IMarkForDrop, IScriptable,  _
    ISfcSupportsDesignMode
'用途
Dim instance As Statistic
[PhysicalFacetAttribute]
[EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)]
public sealed class Statistic : ScriptNameObjectBase, 
    ICreatable, IDroppable, IMarkForDrop, IScriptable, ISfcSupportsDesignMode
[PhysicalFacetAttribute]
[EvaluationModeAttribute(AutomatedPolicyEvaluationMode::CheckOnSchedule)]
public ref class Statistic sealed : public ScriptNameObjectBase, 
    ICreatable, IDroppable, IMarkForDrop, IScriptable, ISfcSupportsDesignMode
[<SealedAttribute>]
[<PhysicalFacetAttribute>]
[<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)>]
type Statistic =  
    class 
        inherit ScriptNameObjectBase 
        interface ICreatable 
        interface IDroppable 
        interface IMarkForDrop 
        interface IScriptable 
        interface ISfcSupportsDesignMode 
    end
public final class Statistic extends ScriptNameObjectBase implements ICreatable, IDroppable, IMarkForDrop, IScriptable, ISfcSupportsDesignMode

Statistic 型別公開下列成員。

建構函式

  名稱 說明
公用方法 Statistic() Initializes a new instance of the Statistic class.
公用方法 Statistic(SqlSmoObject, String) Initializes a new instance of the Statistic class on the specified parent object and with the specified name.

上層

屬性

  名稱 說明
公用屬性 Events Gets the events that are associated with the database.
公用屬性 FileGroup Gets or sets the filegroup in which the statistic counter is stored.
公用屬性 FilterDefinition Gets or sets the statistic counters filter definition.
公用屬性 HasFilter Gets a value that indicates whether there is a filter associated with the statistic counter.
公用屬性 ID Gets the ID value that uniquely identifies the statistic counter.
公用屬性 IsAutoCreated Gets the Boolean property value that specifies whether the statistic counter is automatically created.
公用屬性 IsFromIndexCreation Gets the Boolean property value that specifies whether the statistic counter was generated from the creation of an index.
公用屬性 IsTemporary Gets the Boolean property value that specifies whether the Statistic counter is temporary or permanent.
公用屬性 LastUpdated Gets the date and time when the statistic counter was last updated.
公用屬性 Name Gets or sets a String value that specifies the name of the statistic counter. (覆寫 NamedSmoObject.Name。)
公用屬性 NoAutomaticRecomputation Gets or sets the Boolean property value that specifies whether the statistics counter recomputed automatically.
公用屬性 Parent Gets or sets the SqlSmoObject object that is the parent of the Statistic object.
公用屬性 Properties Gets a collection of Property objects that represent the object properties. (繼承自 SqlSmoObject。)
公用屬性 State Gets the state of the referenced object. (繼承自 SmoObjectBase。)
公用屬性 StatisticColumns Represents a collection of StatisticColumn objects. Each StatisticColumn object represents a column defined on the statistic counter.
公用屬性 Urn Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. (繼承自 SqlSmoObject。)
公用屬性 UserData Gets or sets user-defined data associated with the referenced object. (繼承自 SmoObjectBase。)

上層

方法

  名稱 說明
公用方法 Create Creates a statistics counter on the instance of SQL Server as defined by the Statistic object.
公用方法 Discover Discovers a list of type Object. (繼承自 SqlSmoObject。)
公用方法 Drop Removes the statistic counter.
公用方法 Equals (繼承自 Object。)
受保護的方法 FormatSqlVariant Formats an object as SqlVariant type. (繼承自 SqlSmoObject。)
受保護的方法 GetContextDB Gets the context database that is associated with this object. (繼承自 SqlSmoObject。)
受保護的方法 GetDBName Gets the database name that is associated with the object. (繼承自 SqlSmoObject。)
公用方法 GetHashCode (繼承自 Object。)
受保護的方法 GetPropValue Gets a property value of the SqlSmoObject object. (繼承自 SqlSmoObject。)
受保護的方法 GetPropValueOptional Gets a property value of the SqlSmoObject object. (繼承自 SqlSmoObject。)
受保護的方法 GetPropValueOptionalAllowNull Gets a property value of the SqlSmoObject object. (繼承自 SqlSmoObject。)
受保護的方法 GetServerObject Gets the server of the SqlSmoObject object. (繼承自 SqlSmoObject。)
公用方法 GetType (繼承自 Object。)
公用方法 Initialize() Initializes the object and forces the properties be loaded. (繼承自 SqlSmoObject。)
公用方法 Initialize(Boolean) Initializes the object and forces the properties be loaded. (繼承自 SqlSmoObject。)
受保護的方法 IsObjectInitialized Verifies whether the object has been initialized. (繼承自 SqlSmoObject。)
受保護的方法 IsObjectInSpace Verifies whether the object is isolated or connected to the instance of SQL Server. (繼承自 SqlSmoObject。)
公用方法 MarkForDrop Marks the statistics counter to be dropped next time its parent SqlSmoObject object is altered with the ALTER method.
公用方法 Refresh Refreshes the script name. (繼承自 ScriptNameObjectBase。)
公用方法 Script() Generates a Transact-SQL script that can be used to re-create the database.
公用方法 Script(ScriptingOptions) Generates a Transact-SQL script that can be used to re-create the database as specified by the script options.
受保護的方法 SetParentImpl Sets the parent of the SqlSmoObject to the newParent parameter. (繼承自 SqlSmoObject。)
公用方法 SetScanOptions Sets the scan options for the statistic counter.
公用方法 ToString Returns a String that represents the referenced object. (繼承自 SqlSmoObject。)
公用方法 Update() Updates the statistics for the referenced object.
公用方法 Update(StatisticsScanType) Updates information about the distribution of key values.
公用方法 Update(StatisticsScanType, Int32) Updates information about the distribution of key values.
公用方法 Update(StatisticsScanType, Int32, Boolean) Updates information about the distribution of key values.
公用方法 Validate Validates the state of an object. (繼承自 SmoObjectBase。)

上層

事件

  名稱 說明
公用事件 PropertyChanged Represents the event that occurs when a property is changed. (繼承自 SqlSmoObject。)
公用事件 PropertyMetadataChanged Represents the event that occurs when property metadata changes. (繼承自 SqlSmoObject。)

上層

明確 繼承 實作

  名稱 說明
明確介面實作私用方法 IAlienObject.Discover Discovers any dependencies. 不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SqlSmoObject。)
明確介面實作私用方法 IAlienObject.GetDomainRoot Returns the root of the domain. (繼承自 SqlSmoObject。)
明確介面實作私用方法 IAlienObject.GetParent Gets the parent of this object. 不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SqlSmoObject。)
明確介面實作私用方法 IAlienObject.GetPropertyType Gets the type of the specified property. (繼承自 SqlSmoObject。)
明確介面實作私用方法 IAlienObject.GetPropertyValue Gets the value of the specified property. (繼承自 SqlSmoObject。)
明確介面實作私用方法 IAlienObject.GetUrn Gets the Unified Resource Name (URN) of the object. 不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SqlSmoObject。)
明確介面實作私用方法 IAlienObject.Resolve Gets the instance that contains the information about the object from the Unified Resource Name (URN) of the object. (繼承自 SqlSmoObject。)
明確介面實作私用方法 IAlienObject.SetObjectState Sets the object state to the specified SfcObjectState value. (繼承自 SqlSmoObject。)
明確介面實作私用方法 IAlienObject.SetPropertyValue Sets the property value. (繼承自 SqlSmoObject。)
明確介面實作私用方法 ISfcPropertyProvider.GetPropertySet Gets the interface reference to the set of properties of this object. (繼承自 SqlSmoObject。)
明確介面實作私用屬性 ISfcSupportsDesignMode.IsDesignMode Gets a value that indicates whether the statistic counter is in design mode.

上層

備註

To get Statistic object properties, users can be a member of the public fixed server role.

To set Statistic object properties, users must have ALTER permission on the parent table or view or be a member of the db_owner fixed database role.

To create or drop a statistics counter, users must have ALTER permission on the parent table or view or be a member of the db_owner fixed database role.

To update statistics, users must have ALTER permission on the parent table or view or be a member of the db_owner fixed database role.

Thread Safety

此型別的任何公用靜態 (在 Microsoft Visual Basic 為共用) 成員具備多執行緒作業安全。並非所有的執行個體成員都是安全執行緒。

範例

建立和更新統計資料

執行緒安全性

這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。

請參閱

參考

Microsoft.SqlServer.Management.Smo 命名空間

其他資源

建立和更新統計資料

CREATE STATISTICS (Transact-SQL)