Fields Element for Schema (ADF)
Provides a location for all of the noncomputed notification field definitions for one notification class.
语法
<NotificationClasses>
<NotificationClass>
...
<Schema>
<Fields>
Element Characteristics
| Characteristic | Description |
|---|---|
Data type |
None. |
Default value |
None. |
Occurrence |
Optional once per Schema element. |
Updates |
Can be added and deleted when updating the application. |
Element Relationships
| Relationship | Elements |
|---|---|
Parent element |
|
Child elements |
备注
If you update a Fields element, updating the application deletes and re-creates the notification class to which it corresponds. This includes dropping and re-creating the SQL Server tables used by this notification class. All data in the existing SQL Server tables is permanently deleted.
示例
The following example shows how to define notification fields for a stock application. The StockSymbol field is used to determine which notifications are grouped for digest delivery.
<Fields>
<Field>
<FieldName>StockSymbol</FieldName>
<FieldType>char(10)</FieldType>
<DigestGrouping>true<DigestGrouping>
</Field>
<Field>
<FieldName>StockPrice</FieldName>
<FieldType>money</FieldType>
</Field>
</Fields>
请参阅
参考
Application Definition File Reference
DigestGrouping Element for Field (ADF)