• Article

Classe User

The User object represents a SQL Server user.

Espace de noms :  Microsoft.SqlServer.Management.Smo
Assembly :  Microsoft.SqlServer.Smo (dans Microsoft.SqlServer.Smo.dll)

Syntaxe

'Déclaration
<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.None Or AutomatedPolicyEvaluationMode.Enforce Or AutomatedPolicyEvaluationMode.CheckOnChanges Or AutomatedPolicyEvaluationMode.CheckOnSchedule)> _
<StateChangeEventAttribute("CREATE_USER", "USER", "GROUP USER")> _
<StateChangeEventAttribute("CREATE_USER", "USER", "SQL USER")> _
<StateChangeEventAttribute("ALTER_USER", "USER", "SQL USER")> _
<StateChangeEventAttribute("CREATE_USER", "USER", "WINDOWS USER")> _
<StateChangeEventAttribute("ALTER_USER", "USER", "WINDOWS USER")> _
<StateChangeEventAttribute("ALTER_USER", "USER", "CERTIFICATE USER")> _
<PhysicalFacetAttribute> _
<StateChangeEventAttribute("CREATE_USER", "USER", "CERTIFICATE USER")> _
<StateChangeEventAttribute("ALTER_USER", "USER", "GROUP USER")> _
<StateChangeEventAttribute("CREATE_USER", "USER", "ASYMMETRIC KEY USER")> _
<StateChangeEventAttribute("ALTER_USER", "USER", "ASYMMETRIC KEY USER")> _
Public NotInheritable Class User _
    Inherits ScriptNameObjectBase _
    Implements IObjectPermission, ICreatable, IDroppable, IAlterable,  _
    IRenamable, IExtendedProperties, IScriptable
'Utilisation
Dim instance As User

[EvaluationModeAttribute(AutomatedPolicyEvaluationMode.None|AutomatedPolicyEvaluationMode.Enforce|AutomatedPolicyEvaluationMode.CheckOnChanges|AutomatedPolicyEvaluationMode.CheckOnSchedule)]
[StateChangeEventAttribute("CREATE_USER", "USER", "GROUP USER")]
[StateChangeEventAttribute("CREATE_USER", "USER", "SQL USER")]
[StateChangeEventAttribute("ALTER_USER", "USER", "SQL USER")]
[StateChangeEventAttribute("CREATE_USER", "USER", "WINDOWS USER")]
[StateChangeEventAttribute("ALTER_USER", "USER", "WINDOWS USER")]
[StateChangeEventAttribute("ALTER_USER", "USER", "CERTIFICATE USER")]
[PhysicalFacetAttribute]
[StateChangeEventAttribute("CREATE_USER", "USER", "CERTIFICATE USER")]
[StateChangeEventAttribute("ALTER_USER", "USER", "GROUP USER")]
[StateChangeEventAttribute("CREATE_USER", "USER", "ASYMMETRIC KEY USER")]
[StateChangeEventAttribute("ALTER_USER", "USER", "ASYMMETRIC KEY USER")]
public sealed class User : ScriptNameObjectBase, IObjectPermission, 
    ICreatable, IDroppable, IAlterable, IRenamable, IExtendedProperties, 
    IScriptable

[EvaluationModeAttribute(AutomatedPolicyEvaluationMode::None|AutomatedPolicyEvaluationMode::Enforce|AutomatedPolicyEvaluationMode::CheckOnChanges|AutomatedPolicyEvaluationMode::CheckOnSchedule)]
[StateChangeEventAttribute(L"CREATE_USER", L"USER", L"GROUP USER")]
[StateChangeEventAttribute(L"CREATE_USER", L"USER", L"SQL USER")]
[StateChangeEventAttribute(L"ALTER_USER", L"USER", L"SQL USER")]
[StateChangeEventAttribute(L"CREATE_USER", L"USER", L"WINDOWS USER")]
[StateChangeEventAttribute(L"ALTER_USER", L"USER", L"WINDOWS USER")]
[StateChangeEventAttribute(L"ALTER_USER", L"USER", L"CERTIFICATE USER")]
[PhysicalFacetAttribute]
[StateChangeEventAttribute(L"CREATE_USER", L"USER", L"CERTIFICATE USER")]
[StateChangeEventAttribute(L"ALTER_USER", L"USER", L"GROUP USER")]
[StateChangeEventAttribute(L"CREATE_USER", L"USER", L"ASYMMETRIC KEY USER")]
[StateChangeEventAttribute(L"ALTER_USER", L"USER", L"ASYMMETRIC KEY USER")]
public ref class User sealed : public ScriptNameObjectBase, 
    IObjectPermission, ICreatable, IDroppable, IAlterable, IRenamable, 
    IExtendedProperties, IScriptable

[<SealedAttribute>]
[<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.None|AutomatedPolicyEvaluationMode.Enforce|AutomatedPolicyEvaluationMode.CheckOnChanges|AutomatedPolicyEvaluationMode.CheckOnSchedule)>]
[<StateChangeEventAttribute("CREATE_USER", "USER", "GROUP USER")>]
[<StateChangeEventAttribute("CREATE_USER", "USER", "SQL USER")>]
[<StateChangeEventAttribute("ALTER_USER", "USER", "SQL USER")>]
[<StateChangeEventAttribute("CREATE_USER", "USER", "WINDOWS USER")>]
[<StateChangeEventAttribute("ALTER_USER", "USER", "WINDOWS USER")>]
[<StateChangeEventAttribute("ALTER_USER", "USER", "CERTIFICATE USER")>]
[<PhysicalFacetAttribute>]
[<StateChangeEventAttribute("CREATE_USER", "USER", "CERTIFICATE USER")>]
[<StateChangeEventAttribute("ALTER_USER", "USER", "GROUP USER")>]
[<StateChangeEventAttribute("CREATE_USER", "USER", "ASYMMETRIC KEY USER")>]
[<StateChangeEventAttribute("ALTER_USER", "USER", "ASYMMETRIC KEY USER")>]
type User =  
    class
        inherit ScriptNameObjectBase
        interface IObjectPermission
        interface ICreatable
        interface IDroppable
        interface IAlterable
        interface IRenamable
        interface IExtendedProperties
        interface IScriptable
    end

public final class User extends ScriptNameObjectBase implements IObjectPermission, ICreatable, IDroppable, IAlterable, IRenamable, IExtendedProperties, IScriptable

Notes

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

To set User object properties, uses must have ALTE ANY USER permission on the database or be a member of the db_owner fixed database role.

To change the default schema, users must have ALTER permission on the specified user or be the owner of the user.

To create or drop a user, users must have ALTER ANY USER permission on the fixed server role or be a member of the db_owner fixed database role.

To grant, deny, or revoke permission on the specified user to other users, users must have CONTROL permission on the specified user.

Thread Safety

Tout membre statique public (Partagé dans Microsoft Visual Basic) de ce type est sûr dans le cadre des opérations à plusieurs threads. Tous les membres de l'instance ne sont pas garantis comme sûrs.

Sécurité des threads

Tous les membres publics static (Shared dans Visual Basic) de ce type sont thread-safe. Il n'est pas garanti que les membres d'instance soient thread-safe.