NotificationClass.ComputedFieldSqlExpression Method

아티클
12/15/2008

Returns the Transact-SQL expression used to compute the value for a computed field.

네임스페이스: Microsoft.SqlServer.NotificationServices
어셈블리: Microsoft.SqlServer.NotificationServices (in microsoft.sqlserver.notificationservices.dll)

구문

‘선언
Public Function ComputedFieldSqlExpression ( _
    fieldOrdinal As Integer _
) As String

public string ComputedFieldSqlExpression (
    int fieldOrdinal
)

public:
virtual String^ ComputedFieldSqlExpression (
    int fieldOrdinal
) sealed

public final String ComputedFieldSqlExpression (
    int fieldOrdinal
)

public final function ComputedFieldSqlExpression (
    fieldOrdinal : int
) : String

매개 변수

fieldOrdinal
The zero-based ordinal of a developer-defined computed field in the notification class.

반환 값

A string containing the Transact-SQL expression defined for the computed field when developing the application.

주의

For more information about computed fields, see 알림 스키마 정의.

예

Dim instanceName As String = "MyInstanceName"
Dim applicationName As String = "MyApplicationName"
Dim notificationClassName As String = "MyNotificationClassName"
Dim fieldOrdinal As Integer = 0

'Create an NSInstance object.
Dim myInstance As New NSInstance(instanceName)

'Create an NSApplication object.
Dim myApplication As New NSApplication(myInstance, applicationName)

'Create a NotificationClassEnumeration object.
Dim myNotificationClassEnumeration As New _
    NotificationClassEnumeration(myApplication)

'Use the NotificationClassEnumeration.Item 
'to return a NotificationClass object.
Dim myNotificationClass As NotificationClass = _
    myNotificationClassEnumeration(notificationClassName)

'Use the ComputedFieldSqlExpression method to get a computed 
'field's Transact-SQL expression.
Dim sqlExpression As String = _
    myNotificationClass.ComputedFieldSqlExpression(fieldOrdinal)

string instanceName = "MyInstanceName";
string applicationName = "MyApplicationName";
string notificationClassName = "MyNotificationClassName";
int fieldOrdinal = 0;

//Create an NSInstance object.
NSInstance myInstance = new NSInstance(instanceName);

//Create an NSApplication object.
NSApplication myApplication = 
    new NSApplication(myInstance, applicationName);

//Create a NotificationClassEnumeration object.
NotificationClassEnumeration myNotificationClassEnumeration = 
    new NotificationClassEnumeration(myApplication);

//Use the NotificationClassEnumeration.Item 
//to return a NotificationClass object.
NotificationClass myNotificationClass = 
    myNotificationClassEnumeration[notificationClassName];

//Use the ComputedFieldSqlExpression method to get a computed 
//field's Transact-SQL expression.
string sqlExpression = 
    myNotificationClass.ComputedFieldSqlExpression(
    fieldOrdinal);

스레드 보안

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.

플랫폼

개발 플랫폼

지원되는 플랫폼 목록은 SQL Server 2005 설치를 위한 하드웨어 및 소프트웨어 요구 사항을 참조하십시오.

대상 플랫폼

지원되는 플랫폼 목록은 SQL Server 2005 설치를 위한 하드웨어 및 소프트웨어 요구 사항을 참조하십시오.

참고 항목

참조

NotificationClass Class
NotificationClass Members
Microsoft.SqlServer.NotificationServices Namespace

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