Check Class

  • Article

The Check object represents a Microsoft SQL Server check constraint.

Espace de noms: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

Syntaxe

'Déclaration
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

Notes

Cet espace de noms, cette classe ou ce membre est pris en charge uniquement par la version 2.0 de Microsoft .NET Framework.

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

Sécurité des threads

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.

Plateformes

Plateformes de développement

Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.

Plateformes cibles

Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.

Voir aussi

Référence

Check Members
Microsoft.SqlServer.Management.Smo Namespace

Autres ressources

Working with Database Objects
Contraintes CHECK
CREATE TABLE (Transact-SQL)