DependencyWalker 类
The DependencyWalker object is a tool to perform scripting operations that involve dependencies such as identifying dependent relationships. The tool and converts this output to a list.
继承层次结构
System. . :: . .Object
Microsoft.SqlServer.Management.Smo..::..DependencyWalker
Microsoft.SqlServer.Management.Smo. . :: . .Scripter
命名空间： Microsoft.SqlServer.Management.Smo
程序集： Microsoft.SqlServer.Smo（在 Microsoft.SqlServer.Smo.dll 中）
语法
声明
Public Class DependencyWalker
用法
Dim instance As DependencyWalker
public class DependencyWalker
public ref class DependencyWalker
type DependencyWalker = class end
public class DependencyWalker
DependencyWalker 类型公开以下成员。
构造函数
| 名称 | 说明 | |
|---|---|---|
.gif "公共方法") |
DependencyWalker() () () () | Initializes a new instance of the DependencyWalker class. |
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DependencyWalker(Server) | Initializes a new instance of the DependencyWalker class on the specified instance of SQL Server. |
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属性
| 名称 | 说明 | |
|---|---|---|
.gif "受保护属性") |
DependencyTree | Gets or sets a server Dependency Tree. |
.gif "公共属性") |
FilterCallbackFunction | Gets or sets the scripting options that allow URNs to be filtered out while running the DiscoverDependencies method. |
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KnownObjectsList | Gets or sets a list of all known objects in a server. |
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Server | Gets or sets the instance of Microsoft SQL Server that the DependencyWalker tool object is associated with. |
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Total | |
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TotalCount | Gets or set the count of objects discovered by a Dependency Walker. |
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方法
| 名称 | 说明 | |
|---|---|---|
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DiscoverDependencies(array<Urn> [] () [] [], DependencyType) | |
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DiscoverDependencies(array<Urn> [] () [] [], Boolean) | |
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DiscoverDependencies(array<SqlSmoObject> [] () [] [], DependencyType) | Creates a hierarchical object tree that represents the parent or child dependent relationships for a specified object array of SQL Server objects on the instance of SQL Server. |
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DiscoverDependencies(array<SqlSmoObject> [] () [] [], Boolean) | Creates a hierarchical object tree that represents the parent or child dependent relationships for a specified object array of SQL Server objects on the instance of SQL Server. |
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DiscoverDependencies(UrnCollection, DependencyType) | Creates a hierarchical object tree that represents the parent or child dependent relationships for a specified Urn collection of SQL Server objects on the instance of SQL Server. |
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DiscoverDependencies(UrnCollection, Boolean) | Creates a hierarchical object tree that represents the parent or child dependent relationships for a specified Urn collection of SQL Server objects on the instance of SQL Server. |
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Equals | （从 Object 继承。） |
.gif "受保护方法") |
Finalize | （从 Object 继承。） |
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GetHashCode | （从 Object 继承。） |
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GetServerObject | Returns the Server object that represents the instance of SQL Server on which the dependency discovery operation is running. |
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GetType | （从 Object 继承。） |
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MemberwiseClone | （从 Object 继承。） |
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ToString | （从 Object 继承。） |
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WalkDependencies | Creates a linear list of objects and their dependencies from a specified DependencyTree object. |
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事件
| 名称 | 说明 | |
|---|---|---|
.gif "公共事件") |
DiscoveryProgress | Raises an event at intervals and reports progress on the DiscoveryProgress method. |
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注释
The DependencyWalker object does not represent any physical SQL Server object.
Thread Safety
此类型的任何公共静态（Microsoft Visual Basic 中的 Shared）成员在多线程操作中是安全的。 不保证所有实例成员都对于线程安全的。
线程安全
此类型的任何公共 static（在 Visual Basic 中为 Shared） 成员都是线程安全的。不保证所有实例成员都是线程安全的。