共用方式為


Check 類別

The Check object represents a Microsoft SQL Server check constraint.

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

語法

'宣告
Public NotInheritable Class Check _
    Inherits ScriptNameObjectBase _
    Implements ICreatable, IDroppable, IRenamable, IMarkForDrop,  _
    IAlterable, IExtendedProperties, IScriptable
'用途
Dim instance As Check
public sealed class Check : ScriptNameObjectBase, 
    ICreatable, IDroppable, IRenamable, IMarkForDrop, IAlterable, 
    IExtendedProperties, IScriptable
public ref class Check sealed : public ScriptNameObjectBase, 
    ICreatable, IDroppable, IRenamable, IMarkForDrop, IAlterable, 
    IExtendedProperties, IScriptable
[<SealedAttribute>]
type Check =  
    class
        inherit ScriptNameObjectBase
        interface ICreatable
        interface IDroppable
        interface IRenamable
        interface IMarkForDrop
        interface IAlterable
        interface IExtendedProperties
        interface IScriptable
    end
public final class Check extends ScriptNameObjectBase implements ICreatable, IDroppable, IRenamable, IMarkForDrop, IAlterable, IExtendedProperties, IScriptable

備註

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

To set Check object properties and run the Alter method, users must have ALTER permission on the parent table or column, or be a member of the db_owner fixed database role.

To create a check constraint, users must have ALTER permission on the parent table, or be a member of the db_owner fixed database role.

To drop a check constraint, users must have ALTER permission on the parent table, or be a member of the db_owner fixed database role.

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。