Classe AlertCategory
The AlertCategory class contains attributes that allow alerts to be categorized.
Hiérarchie d'héritage
System.Object
Microsoft.SqlServer.Management.Smo.SmoObjectBase
Microsoft.SqlServer.Management.Smo.SqlSmoObject
Microsoft.SqlServer.Management.Smo.NamedSmoObject
Microsoft.SqlServer.Management.Smo.Agent.AgentObjectBase
Microsoft.SqlServer.Management.Smo.Agent.CategoryBase
Microsoft.SqlServer.Management.Smo.Agent.AlertCategory
Espace de noms : Microsoft.SqlServer.Management.Smo.Agent
Assembly : Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)
Syntaxe
'Déclaration
Public NotInheritable Class AlertCategory _
Inherits CategoryBase
'Utilisation
Dim instance As AlertCategory
public sealed class AlertCategory : CategoryBase
public ref class AlertCategory sealed : public CategoryBase
[<SealedAttribute>]
type AlertCategory =
class
inherit CategoryBase
end
public final class AlertCategory extends CategoryBase
Le type AlertCategory expose les membres suivants.
Constructeurs
Nom | Description | |
---|---|---|
AlertCategory() | Initializes a new instance of the AlertCategory class. | |
AlertCategory(JobServer, String) | Initializes a new instance of the AlertCategory class on the specified instance of the SQL Server Agent and with the specified name. |
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Propriétés
Nom | Description | |
---|---|---|
ID | Gets the ID value that uniquely identifies the alert category. | |
Name | Gets or sets the name of the object. (hérité de NamedSmoObject.) | |
Parent | Gets the JobServer object that is the parent of the AlertCategory object. | |
Properties | Gets a collection of Property objects that represent the object properties. (hérité de SqlSmoObject.) | |
State | Gets the state of the referenced object. (hérité de SmoObjectBase.) | |
Urn | Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. (hérité de SqlSmoObject.) | |
UserData | Gets or sets user-defined data associated with the referenced object. (hérité de SmoObjectBase.) |
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Méthodes
Nom | Description | |
---|---|---|
Create | Creates the job category, the operator category, or the alert category based on the JobCategory object, the OperatorCategory object, or the AlertCategory object respectively. (hérité de CategoryBase.) | |
Discover | Discovers a list of type Object. (hérité de SqlSmoObject.) | |
Drop | Removes an existing job category, operator category, or alert category. (hérité de CategoryBase.) | |
Equals | (hérité de Object.) | |
FormatSqlVariant | Formats an object as SqlVariant type. (hérité de SqlSmoObject.) | |
GetContextDB | Gets the context database that is associated with this object. (hérité de SqlSmoObject.) | |
GetDBName | Gets the database name that is associated with the object. (hérité de AgentObjectBase.) | |
GetHashCode | (hérité de Object.) | |
GetPropValue | Gets a property value of the SqlSmoObject object. (hérité de SqlSmoObject.) | |
GetPropValueOptional | Gets a property value of the SqlSmoObject object. (hérité de SqlSmoObject.) | |
GetPropValueOptionalAllowNull | Gets a property value of the SqlSmoObject object. (hérité de SqlSmoObject.) | |
GetServerObject | Gets the server of the SqlSmoObject object. (hérité de SqlSmoObject.) | |
GetType | (hérité de Object.) | |
Initialize() | Initializes the object and forces the properties be loaded. (hérité de SqlSmoObject.) | |
Initialize(Boolean) | Initializes the object and forces the properties be loaded. (hérité de SqlSmoObject.) | |
IsObjectInitialized | Verifies whether the object has been initialized. (hérité de SqlSmoObject.) | |
IsObjectInSpace | Verifies whether the object is isolated or connected to the instance of SQL Server. (hérité de SqlSmoObject.) | |
Refresh | Refreshes the object and retrieves properties when the object is next accessed. (hérité de SqlSmoObject.) | |
Rename | Renames the job category, the operator category, or the alert category. (hérité de CategoryBase.) | |
Script() | Generates a Transact-SQL script that can be used to re-create the job category, the operator category, or the alert category. (hérité de CategoryBase.) | |
Script(ScriptingOptions) | Generates a Transact-SQL script that can be used to re-create the job category, the operator category, or the alert category as specified by the scripting options. (hérité de CategoryBase.) | |
SetParentImpl | Sets the parent of the SqlSmoObject to the newParent parameter. (hérité de SqlSmoObject.) | |
ToString | Returns a String that represents the referenced object. (hérité de SqlSmoObject.) | |
Validate | Validates the state of an object. (hérité de SmoObjectBase.) |
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Événements
Nom | Description | |
---|---|---|
PropertyChanged | Represents the event that occurs when a property is changed. (hérité de SqlSmoObject.) | |
PropertyMetadataChanged | Represents the event that occurs when property metadata changes. (hérité de SqlSmoObject.) |
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Implémentations d'interfaces explicites
Nom | Description | |
---|---|---|
IAlienObject.Discover | Discovers any dependencies. Ne faites pas directement référence à ce membre dans votre code. Il prend en charge l'infrastructure SQL Server. (hérité de SqlSmoObject.) | |
IAlienObject.GetDomainRoot | Returns the root of the domain. (hérité de SqlSmoObject.) | |
IAlienObject.GetParent | Gets the parent of this object. Ne faites pas directement référence à ce membre dans votre code. Il prend en charge l'infrastructure SQL Server. (hérité de SqlSmoObject.) | |
IAlienObject.GetPropertyType | Gets the type of the specified property. (hérité de SqlSmoObject.) | |
IAlienObject.GetPropertyValue | Gets the value of the specified property. (hérité de SqlSmoObject.) | |
IAlienObject.GetUrn | Gets the Unified Resource Name (URN) of the object. Ne faites pas directement référence à ce membre dans votre code. Il prend en charge l'infrastructure SQL Server. (hérité de SqlSmoObject.) | |
IAlienObject.Resolve | Gets the instance that contains the information about the object from the Unified Resource Name (URN) of the object. (hérité de SqlSmoObject.) | |
IAlienObject.SetObjectState | Sets the object state to the specified SfcObjectState value. (hérité de SqlSmoObject.) | |
IAlienObject.SetPropertyValue | Sets the property value. (hérité de SqlSmoObject.) | |
ISfcPropertyProvider.GetPropertySet | Gets the interface reference to the set of properties of this object. (hérité de SqlSmoObject.) |
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Notes
SQL Server Agent categories provide optional attributes that are used to distinguish groups of alerts.
With the AlertCategory object, you can:
- Create groupings for alerts.
The category name must be unique.
To get AlertCategory object properties, users must be a member of SQLAgentUserRole database role on the MSDB database or be a member of the sysadmin fixed server role.
To set AlertCategory object properties, users must be a member of the sysadmin fixed server role.
To create or drop an alert category, users must be a member of the sysadmin fixed server role.
Thread Safety
Tout membre statique public (Partagé dans Microsoft Visual Basic) de ce type est sûr dans le cadre des opérations à plusieurs threads. Tous les membres de l'instance ne sont pas garantis comme étant thread-safe.
Exemples
Sécurité des threads
Tous les membres publics static (Shared dans Visual Basic) de ce type sont thread-safe. Tous les membres de l'instance ne sont pas garantis comme étant thread-safe.
Voir aussi
Référence
Espace de noms Microsoft.SqlServer.Management.Smo.Agent