NotificationClass.NotificationFields Property

Gets the collection of regular (noncomputed) notification fields for the notification class.

命名空间: Microsoft.SqlServer.Management.Nmo
程序集: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

语法

声明
Public ReadOnly Property NotificationFields As NotificationFieldCollection
public NotificationFieldCollection NotificationFields { get; }
public:
property NotificationFieldCollection^ NotificationFields {
    NotificationFieldCollection^ get ();
}
/** @property */
public NotificationFieldCollection get_NotificationFields ()
public function get NotificationFields () : NotificationFieldCollection

属性值

A NotificationComputedFieldCollection object that represents the collection of noncomputed fields for the notification class.

备注

Notification fields define notification data storage for a notification class. The subscription rule that generates notifications inserts notification values into these fields.

Each notification class must have at least one NotificationField in a NotificationFieldCollection.

示例

The following examples show how to use the NotificationFieldCollection to add notification fields to a notification class:

// Define a LeavingFrom notification field and use it for grouping 
// digest messages. Add it to the end of the field collection
NotificationField notificationOrgin = 
    new NotificationField(flightNotifications, "LeavingFrom");
notificationOrgin.Type = "nvarchar(6)";
notificationOrgin.DigestGrouping = true;
flightNotifications.NotificationFields.Add(notificationOrgin);
' Define a LeavingFrom field and use it for grouping
' digest messages. Add it to the end of the collection.
Dim notificationOrgin As NotificationField = _
    New NotificationField(flightNotifications, "LeavingFrom")
notificationOrgin.Type = "nvarchar(6)"
notificationOrgin.DigestGrouping = True
flightNotifications.NotificationFields.Add(notificationOrgin)

You can add fields at a specific position:

// Define a Price field and add it at position 1 in the collection
NotificationField notificationPrice = 
    new NotificationField(flightNotifications, "Price");
notificationPrice.Type = "float";
flightNotifications.NotificationFields.Add(notificationPrice, 1);
' Define a Price field and add it at position 1 
' in the collection.
Dim notificationPrice As NotificationField = _
    New NotificationField(flightNotifications, "Price")
notificationPrice.Type = "float"
flightNotifications.NotificationFields.Add( _
    notificationPrice, 1)

You also can add fields before a specific notification field:

// Define a GoingTo field and add it before the Price field
NotificationField notificationDestination = 
    new NotificationField(flightNotifications, "GoingTo");
notificationDestination.Type = "nvarchar(6)";
flightNotifications.NotificationFields.Add(
    notificationDestination, "Price");
' Define a GoingTo field and add it before the Price field.
Dim notificationDestination As NotificationField = _
    New NotificationField(flightNotifications, "GoingTo")
notificationDestination.Type = "nvarchar(6)"
flightNotifications.NotificationFields.Add( _
    notificationDestination, "Price")

线程安全

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

平台

开发平台

有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。

目标平台

有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。

请参阅

参考

NotificationClass Class
NotificationClass Members
Microsoft.SqlServer.Management.Nmo Namespace

其他资源

定义通知类
定义通知架构
Fields Element for Schema (ADF)