Check Class
The Check object represents a Microsoft SQL Server check constraint.
命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)
語法
'宣告
Public NotInheritable Class Check
Inherits ScriptNameObjectBase
Implements ICreatable, IDroppable, IRenamable, IMarkForDrop, _
IAlterable, IExtendedProperties, IScriptable
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
public final class Check extends ScriptNameObjectBase implements ICreatable, IDroppable,
IRenamable, IMarkForDrop, IAlterable, IExtendedProperties, IScriptable
public final class Check extends ScriptNameObjectBase implements ICreatable, IDroppable,
IRenamable, IMarkForDrop, IAlterable, IExtendedProperties, IScriptable
備註
只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。
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.
Inheritance Hierarchy
System.Object
Microsoft.SqlServer.Management.Smo.SmoObjectBase
Microsoft.SqlServer.Management.Smo.SqlSmoObject
Microsoft.SqlServer.Management.Smo.NamedSmoObject
Microsoft.SqlServer.Management.Smo.ScriptNameObjectBase
Microsoft.SqlServer.Management.Smo.Check
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
Check Members
Microsoft.SqlServer.Management.Smo Namespace
其他資源
Working with Database Objects
CHECK 條件約束
CREATE TABLE (Transact-SQL)