IndexedColumn 類別
The IndexedColumn object represents a SQL Server column that is participating in an index.
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.IndexedColumn
命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)
語法
'宣告
Public NotInheritable Class IndexedColumn _
Inherits NamedSmoObject _
Implements ISfcSupportsDesignMode
'用途
Dim instance As IndexedColumn
public sealed class IndexedColumn : NamedSmoObject,
ISfcSupportsDesignMode
public ref class IndexedColumn sealed : public NamedSmoObject,
ISfcSupportsDesignMode
[<SealedAttribute>]
type IndexedColumn =
class
inherit NamedSmoObject
interface ISfcSupportsDesignMode
end
public final class IndexedColumn extends NamedSmoObject implements ISfcSupportsDesignMode
IndexedColumn 型別公開下列成員。
建構函式
名稱 | 說明 | |
---|---|---|
IndexedColumn() | Initializes a new instance of the IndexedColumn class. | |
IndexedColumn(Index, String) | Initializes a new instance of the IndexedColumn class on the specified index and with the specified name. | |
IndexedColumn(Index, String, Boolean) | Initializes a new instance of the IndexedColumn class on the specified index and with the specified name and order. |
上層
屬性
名稱 | 說明 | |
---|---|---|
Descending | Gets or sets the Boolean property value that specifies whether the indexed column is sorted in descending or ascending order. | |
ID | Gets the ID value that uniquely identifies the indexed column. | |
IsComputed | Gets the Boolean property value that specifies whether the indexed column is computed or not. | |
IsIncluded | Gets or sets the Boolean property value that specifies whether the column is included in the index. | |
Name | Gets or sets the name of the indexed column. (覆寫 NamedSmoObject.Name。) | |
Parent | Gets the Index object that is the parent of the IndexedColumn object. | |
Properties | Gets a collection of Property objects that represent the object properties. (繼承自 SqlSmoObject。) | |
State | Gets the state of the referenced object. (繼承自 SmoObjectBase。) | |
Urn | Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. (繼承自 SqlSmoObject。) | |
UserData | Gets or sets user-defined data associated with the referenced object. (繼承自 SmoObjectBase。) |
上層
方法
名稱 | 說明 | |
---|---|---|
Discover | Discovers a list of type Object. (繼承自 SqlSmoObject。) | |
Equals | (繼承自 Object。) | |
FormatSqlVariant | Formats an object as SqlVariant type. (繼承自 SqlSmoObject。) | |
GetContextDB | Gets the context database that is associated with this object. (繼承自 SqlSmoObject。) | |
GetDBName | Gets the database name that is associated with the object. (繼承自 SqlSmoObject。) | |
GetHashCode | (繼承自 Object。) | |
GetPropValue | Gets a property value of the SqlSmoObject object. (繼承自 SqlSmoObject。) | |
GetPropValueOptional | Gets a property value of the SqlSmoObject object. (繼承自 SqlSmoObject。) | |
GetPropValueOptionalAllowNull | Gets a property value of the SqlSmoObject object. (繼承自 SqlSmoObject。) | |
GetServerObject | Gets the server of the SqlSmoObject object. (繼承自 SqlSmoObject。) | |
GetType | (繼承自 Object。) | |
Initialize() | Initializes the object and forces the properties be loaded. (繼承自 SqlSmoObject。) | |
Initialize(Boolean) | Initializes the object and forces the properties be loaded. (繼承自 SqlSmoObject。) | |
IsObjectInitialized | Verifies whether the object has been initialized. (繼承自 SqlSmoObject。) | |
IsObjectInSpace | Verifies whether the object is isolated or connected to the instance of SQL Server. (繼承自 SqlSmoObject。) | |
Refresh | Refreshes the object and retrieves properties when the object is next accessed. (繼承自 SqlSmoObject。) | |
SetParentImpl | Sets the parent of the SqlSmoObject to the newParent parameter. (繼承自 SqlSmoObject。) | |
ToString | Returns a String that represents the referenced object. (繼承自 SqlSmoObject。) | |
Validate | Validates the state of an object. (繼承自 SmoObjectBase。) |
上層
事件
名稱 | 說明 | |
---|---|---|
PropertyChanged | Represents the event that occurs when a property is changed. (繼承自 SqlSmoObject。) | |
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 | |
---|---|---|
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。) | |
IAlienObject.GetDomainRoot | Returns the root of the domain. (繼承自 SqlSmoObject。) | |
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。) | |
IAlienObject.GetPropertyType | Gets the type of the specified property. (繼承自 SqlSmoObject。) | |
IAlienObject.GetPropertyValue | Gets the value of the specified property. (繼承自 SqlSmoObject。) | |
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。) | |
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。) | |
IAlienObject.SetObjectState | Sets the object state to the specified SfcObjectState value. (繼承自 SqlSmoObject。) | |
IAlienObject.SetPropertyValue | Sets the property value. (繼承自 SqlSmoObject。) | |
ISfcPropertyProvider.GetPropertySet | Gets the interface reference to the set of properties of this object. (繼承自 SqlSmoObject。) | |
ISfcSupportsDesignMode.IsDesignMode | Gets a Boolean value that indicates whether the object supports design mode. 僅供參考之用。不支援。我們無法保證未來的相容性。 |
上層
備註
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
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