EnumUsers Method
Diese Funktion wird in zukünftigen Versionen von Microsoft SQL Server nicht mehr bereitgestellt. Verwenden Sie diese Funktion beim Entwickeln neuer Anwendungen nicht, und planen Sie das Ändern von Anwendungen, in denen es zurzeit verwendet wird.
The EnumUsers method returns a QueryResults object that enumerates the users defined in a Microsoft SQL Server database and their role participation.
Syntax
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. |