FieldName Element for NotificationClass/Schema/ComputedFields/ComputedField (ADF)
Specifies the user-defined name of the computed notification field.
Syntaxe
<NotificationClasses>
<NotificationClass>
...
<Schema>
...
<ComputedFields>
<ComputedField>
<FieldName>
Element Characteristics
Characteristic | Description |
---|---|
Data type |
string, between 1 and 128 characters in length. |
Default value |
None. |
Occurrence |
Required once per ComputedField element. |
Updates |
Can be modified, but not added or deleted, when updating the application. |
Element Relationships
Relationship | Elements |
---|---|
Parent element |
|
Child elements |
None. |
Notes
Field names can contain letters, numbers, and the special characters _ # @ and $. They must also conform to SQL Server identifier conventions. For more information about SQL Server identifiers, see Identificateurs.
If you update a FieldName 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. Any data existing in the original notification class tables is permanently deleted.
Exemple
The following example shows a FieldName element.
<FieldName>StockPriceChange</FieldName>
Voir aussi
Référence
Application Definition File Reference
Autres ressources
Définition du schéma de notification
Mise à jour des instances et des applications