UserName Property
未來的 Microsoft SQL Server 版本將移除這項功能。請避免在新的開發工作中使用這項功能,並規劃修改目前使用這項功能的應用程式。
The UserName property returns the Microsoft SQL Server database user, determining permission level for the current connection.
語法
object
.UserName [= value]
Parts
object
An expression that evaluates to an object in the Applies To listvalue
a string that specifies an existing SQL Server database user by name
Data Type
String
Modifiable
Read/write
Prototype (C/C++)
HRESULT GetUserName(SQLDMO_LPBSTR pRetVal);
HRESULT SetUserName(SQLDMO_LPCSTR NewValue);
[!附註]
SQL Distributed Management Objects (SQL-DMO) strings are always returned as OLE BSTR objects. A C/C++ application obtains a reference to the string. The application must release the reference using SysFreeString.
備註
Members of the sysadmin fixed server role or the db_owner fixed database role can set the UserName property to impersonate the specified database user. For more information, see SETUSER (Transact-SQL).