Classe DependencyTree
The DependencyTree object represents a tree structure that contains SQL Server objects and their hierarchical relationships to each other.
Gerarchia di ereditarietà
System. . :: . .Object
Microsoft.SqlServer.Management.Smo. . :: . .DependencyNode
Microsoft.SqlServer.Management.Smo. . :: . .DependencyTreeNode
Microsoft.SqlServer.Management.Smo..::..DependencyTree
Spazio dei nomi Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)
Sintassi
'Dichiarazione
Public Class DependencyTree _
Inherits DependencyTreeNode
'Utilizzo
Dim instance As DependencyTree
public class DependencyTree : DependencyTreeNode
public ref class DependencyTree : public DependencyTreeNode
type DependencyTree =
class
inherit DependencyTreeNode
end
public class DependencyTree extends DependencyTreeNode
Nel tipo DependencyTree sono esposti i membri seguenti.
Costruttori
Nome | Descrizione | |
---|---|---|
DependencyTree | Initializes a new instance of the DependencyTree class. |
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Proprietà
Nome | Descrizione | |
---|---|---|
Count | Gets the total number of DependencyTreeNode objects in the DependencyTree object. | |
Dependencies | Gets or sets a Dependency Chain Collection | |
DependsOnParents | Gets or sets property indicating if the Dependency Tree depends on parent objects. | |
FirstChild | Gets the first child DependencyTreeNode object in the DependencyTree object. Esegue l'override di DependencyTreeNode. . :: . .FirstChild. | |
HasChildNodes | Gets the Boolean property value that specifies whether the DependencyTree object has any child nodes. Esegue l'override di DependencyTreeNode. . :: . .HasChildNodes. | |
Index | Gets or sets the item at the given index in tree node collection. Ereditato da DependencyTreeNode. | |
IsSchemaBound | Determines if the Dependency Node is bound to a schema Ereditato da DependencyNode. | |
NextSibling | Gets the next sibling DependencyTreeNode object in the DependencyTree object. Esegue l'override di DependencyTreeNode. . :: . .NextSibling. | |
NumberOfSiblings | Gets the number of sibling objects in the DependencyTree object hierarchy. Esegue l'override di DependencyTreeNode. . :: . .NumberOfSiblings. | |
Roots | Gets or sets the root nodes of a Dependency Chain Collection. | |
Siblings | Gets or sets siblings contained in a Dependency Tree Node. Ereditato da DependencyTreeNode. | |
Urn | Gets the Urn value of that uniquely identifies the SQL Server object that the DependencyTree object represents. Esegue l'override di DependencyNode. . :: . .Urn. |
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Metodi
Nome | Descrizione | |
---|---|---|
Copy | Makes a copy of the DependencyTree object. | |
Equals | Ereditato da Object. | |
Finalize | Ereditato da Object. | |
GetHashCode | Ereditato da Object. | |
GetType | Ereditato da Object. | |
MemberwiseClone | Ereditato da Object. | |
Remove | Removes a DependencyTreeNode object from the DependencyTree object. | |
ToString | Ereditato da Object. |
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Osservazioni
The DependencyTree object represents a SQL Server object that also references child and sibling SQL Server objects. The references to child and sibling objects are represented by DependencyTreeNode objects. The SQL Server objects that the DependencyTree object and DependencyTreeNode objects represent can be obtained using the Urn property. The DependencyTree object can be navigated using the various properties such as FirstChild and NextSibling or by using the WalkDependencies method of the DependencyWalker object.
Thread Safety
Tutti i membri statici pubblici (Shared in Microsoft Visual Basic) di questo tipo sono sicuri per le operazioni a thread multipli. Non è invece garantita la sicurezza dei membri dell'istanza.
Protezione dei thread
I membri static (Shared in Visual Basic) pubblici di questo tipo sono affidabili. Non è invece garantita la sicurezza dei membri dell'istanza.