EnumUsers Method
Cette fonctionnalité sera supprimée dans une prochaine version de Microsoft SQL Server. Évitez d'utiliser cette fonctionnalité dans de nouveaux travaux de développement, et prévoyez de modifier les applications qui utilisent actuellement cette fonctionnalité.
The EnumUsers method returns a QueryResults object that enumerates the users defined in a Microsoft SQL Server database and their role participation.
Syntaxe
object
.EnumUsers( [ UserName ] )as QueryResults
Parts
- object
Expression that evaluates to an object in the Applies To list.
- UserName
Optional. String that specifies a database user or role by name. When specified, directs content and membership of the returned result set.
Prototype (C/C++)
HRESULT EnumUsers(
LPSQLDMOQUERYRESULTS* ppResults,
LPCOLESTR UserName = NULL);
Returns
When UserName is not specified, or specifies a database user by name, the EnumUsers method returns a QueryResults object that contains one result set defined by these columns.
| Column | Data type | Description |
|---|---|---|
DefDBName |
nvarchar(13) |
Database used by default when a connection is made using the listed login. |
GroupName |
nvarchar(17) |
Database role. One row is returned for each role of which the user is a member. |
LoginName |
nvarchar(5) |
Login name. |
SID |
varbinary(91) |
System-generated login account. |
UserID |
char(14) |
System-generated database user identifier. |
UserName |
nvarchar(11) |
Database username. |
When UserName specifies a database role by name, the EnumUsers method returns a QueryResults object that contains one result set defined by these columns.
| Column | Data type | Description |
|---|---|---|
Group_id |
smallint |
System-generated role identifier. |
Group_name |
nvarchar(26) |
Name of the database role. |
Userid |
smallint |
System-generated database user identifier. |
Users_in_group |
nvarchar(26) |
Database username. |