• Artikel

Rule-Klasse

The Rule object provides programmatic access to a SQL Server rule.

Namespace:  Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)

Syntax

'Declaration
<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)> _
<PhysicalFacetAttribute(PhysicalFacetOptions.ReadOnly)> _
Public NotInheritable Class Rule _
    Inherits DefaultRuleBase
'Usage
Dim instance As Rule

[EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)]
[PhysicalFacetAttribute(PhysicalFacetOptions.ReadOnly)]
public sealed class Rule : DefaultRuleBase

[EvaluationModeAttribute(AutomatedPolicyEvaluationMode::CheckOnSchedule)]
[PhysicalFacetAttribute(PhysicalFacetOptions::ReadOnly)]
public ref class Rule sealed : public DefaultRuleBase

[<SealedAttribute>]
[<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)>]
[<PhysicalFacetAttribute(PhysicalFacetOptions.ReadOnly)>]
type Rule =  
    class
        inherit DefaultRuleBase
    end

public final class Rule extends DefaultRuleBase

Hinweise

To get Rule object properties, users can be a member of the public fixed server role.

To set Rule object properties, users must have CREATE RULE permission on the parent database or be a member of the db_owner fixed database role.

To create a rule, users must have CREATE RULE permission on the parent database or be a member of the db_owner fixed database role.

To drop a rule, users must have ALTER permission on the schema to which the rule belongs.

To bind or unbind a rule to a table, users must have ALTER permission on the table.

To bind or unbind a rule to a data type, users must have ALTER permission on the schema to which the data type belongs.

Thread Safety

Alle öffentlichen, statischen Elemente dieses Typs (Shared in Microsoft Visual Basic) sind für Vorgänge mit mehreren Threads sicher. Für Instanzelemente kann nicht sichergestellt werden, dass sie für Threads sicher sind.

Threadsicherheit

Alle öffentlichen static (Shared in Visual Basic) Member dieses Typs sind threadsicher. Bei Instanzmembern ist die Threadsicherheit nicht gewährleistet.