ParameterDefaults Element (ICF)

Contains one or more Parameter elements, which provide default values for parameters within the instance configuration file (ICF).

Sintaxis

<NotificationServicesInstance>
    <ParameterDefaults>

Element Characteristics

Characteristic Description

Data type

None.

Default value

None.

Occurrence

Optional once per NotificationServicesInstance element.

Updates

Can be added and deleted when updating the instance.

Element Relationships

Relationship Elements

Parent element

NotificationServicesInstance Element (ICF)

Child elements

Parameter Element for ParameterDefaults (ICF)

Notas

The ParameterDefaults section is where you define default values for parameters used in the ICF. Anywhere the parameter appears in the ICF, Notification Services substitutes the value.

For example, you might use the same directory path in multiple locations in your ICF. Instead of typing the path in each location, and then having to change it in each location, you can use a parameter, such as %BaseDirPath%. Then, in the ParameterDefaults section of the ICF, you define the value once, as shown in the example below.

You can override ParameterDefaults values by specifying a parameter name and value when creating or updating the instance.

If you do not specify default values for parameters, omit the entire ParameterDefaults section from the ICF or use empty tags for the child elements.

Ejemplo

This example shows a complete ParameterDefaults element with two default values. Notification Services substitutes "C:\NS" wherever %BaseDirPath% appears in the ICF and substitutes "SQL10" wherever %DBSystem% appears in the ICF.

<ParameterDefaults>
    <Parameter>
        <Name>BaseDirPath</Name>
        <Value>C:\NS</Value>
    </Parameter>
    <Parameter>
        <Name>DBSystem</Name>
        <Value>SQL10</Value>
    </Parameter>
</ParameterDefaults>

Vea también

Referencia

Application Definition File Reference

Conceptos

Instance Configuration File Reference

Otros recursos

Usar parámetros en un archivo de configuración de instancia
Actualizar instancias y aplicaciones

Ayuda e información

Obtener ayuda sobre SQL Server 2005