后续版本的 Microsoft SQL Server 将删除该功能。请避免在新的开发工作中使用该功能，并着手修改当前还在使用该功能的应用程序。
The EnumDatabaseMappings method returns a QueryResults object that enumerates the databases in which a username represents the referenced login.
语法
object
.EnumDatabaseMappings( )
as
QueryResults
Parts
- object
Expression that evaluates to an object in the Applies To list.
Prototype (C/C++)
HRESULT EnumDatabaseMappings(
LPSQLDMOQUERYRESULTS* ppResults);
Returns
A QueryResults object that contains one result set defined by these columns.
| Column | Data type | Description |
|---|---|---|
AliasName |
nvarchar(129) |
Reserved. |
DBName |
nvarchar(129) |
Name of a database that contains a user that represents the login. |
LoginName |
nvarchar(129) |
Name of the login record enumerated (referenced by the Login object). |
UserName |
nvarchar(129) |
Name of the user record that represents the login. |