SubscriptionScheduledRule Class
Represents a scheduled rule that contains actions, not condition actions.
命名空間: Microsoft.SqlServer.Management.Nmo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)
語法
'宣告
Public NotInheritable Class SubscriptionScheduledRule
Inherits NamedSmoObject
public sealed class SubscriptionScheduledRule : NamedSmoObject
public ref class SubscriptionScheduledRule sealed : public NamedSmoObject
public final class SubscriptionScheduledRule extends NamedSmoObject
public final class SubscriptionScheduledRule extends NamedSmoObject
備註
The SubscriptionScheduledRule class represents a rule that uses simple parameter-based Transact-SQL queries to generate notifications for scheduled subscriptions.
Each SubscriptionScheduledRule object must specify an action, which is a Transact-SQL query that does the work of the rule. A subscription class can have multiple SubscriptionScheduledRule objects, and can also have SubscriptionConditionScheduledRule, SubscriptionEventRule, and SubscriptionConditionEventRule objects.
SubscriptionScheduledRule objects are associated with a subscription class through the SubscriptionScheduledRules property.
Inheritance Hierarchy
System.Object
Microsoft.SqlServer.Management.Smo.SmoObjectBase
Microsoft.SqlServer.Management.Smo.SqlSmoObject
Microsoft.SqlServer.Management.Smo.NamedSmoObject
Microsoft.SqlServer.Management.Nmo.SubscriptionScheduledRule
範例
The following examples show how to define a scheduled rule and add it to a subscription class:
// Add a rule to generate basic scheduled notifications
SubscriptionScheduledRule flightScheduledRule =
new SubscriptionScheduledRule(
flightSubscriptions, "FlightScheduledRule");
flightScheduledRule.Action = "INSERT INTO FlightNotifications " +
"(SubscriberId, DeviceName, SubscriberLocale, " +
" LeavingFrom, GoingTo, Price) " +
" SELECT S.SubscriberId, S.DeviceName, S.SubscriberLocale, " +
" EC.LeavingFrom, EC.GoingTo, EC.Price " +
" FROM FlightEventChronicle EC, FlightSubscriptions S " +
" WHERE EC.LeavingFrom = S.LeavingFrom " +
" AND EC.GoingTo = S.GoingTo " +
" AND EC.Price < S.Price";
flightScheduledRule.ActionTimeout = new TimeSpan(0, 0, 30);
flightSubscriptions.SubscriptionScheduledRules.Add(
flightScheduledRule);
' Add a rule to generate basic scheduled notifications
Dim flightScheduledRule As SubscriptionScheduledRule = _
New SubscriptionScheduledRule(flightSubscriptions, _
"FlightScheduledRule")
flightScheduledRule.Action = _
"INSERT INTO FlightNotifications " + _
"(SubscriberId, DeviceName, SubscriberLocale, " + _
"LeavingFrom, GoingTo, Price) " + _
"SELECT S.SubscriberId, S.DeviceName, S.SubscriberLocale, " + _
"EC.LeavingFrom, EC.GoingTo, EC.Price " + _
"FROM FlightEventChronicle EC, FlightSubscriptions S " + _
"WHERE EC.LeavingFrom = S.LeavingFrom " + _
"AND EC.GoingTo = S.GoingTo " + _
"AND EC.Price < S.Price"
flightScheduledRule.ActionTimeout = New TimeSpan(0, 0, 30)
flightSubscriptions.SubscriptionScheduledRules.Add( _
flightScheduledRule)
執行緒安全性
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
開發平台
如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。
目標平台
如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。
請參閱
參考
SubscriptionScheduledRule Members
Microsoft.SqlServer.Management.Nmo Namespace
其他資源
定義排程規則
Action Element for ScheduledRule (ADF)
ScheduledRule Element (ADF)