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Default 類別

The Default object represents a Microsoft SQL Server default.

命名空間：  Microsoft.SqlServer.Management.Smo
組件：  Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)

語法

'宣告
<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)> _
<PhysicalFacetAttribute> _
Public NotInheritable Class Default _
    Inherits DefaultRuleBase
'用途
Dim instance As Default

[EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)]
[PhysicalFacetAttribute]
public sealed class Default : DefaultRuleBase

[EvaluationModeAttribute(AutomatedPolicyEvaluationMode::CheckOnSchedule)]
[PhysicalFacetAttribute]
public ref class Default sealed : public DefaultRuleBase

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

public final class Default extends DefaultRuleBase

備註

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

To set Default object properties, users must have CREATE DEFAULT permission on the database.

To create a default, users must have CREATE DEFAULT permission on the database.

To drop a default, users must have DROP DEFAULT permission on the database.

To bind a default to a column or unbind a default from a column, users must be a member of db_owner or db_ddladmin fixed database roles.

Thread Safety

這種類型的任何公用靜態 (在 Microsoft Visual Basic 中則為 Shared) 成員都可用於多執行緒作業。並不是所有的執行個體成員都保證可以用於所有的執行緒。

執行緒安全性

這個類型的任何公用static (在 Visual Basic 中為 Shared) 成員都是安全執行緒。不保證任何執行個體成員都可以是安全執行緒。