DatabaseUserName 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 DatabaseUserName property exposes the execution context of a SQL Server Agent service job step.
語法
object
.DatabaseUserName [=value]
Parts
object
An expression that evaluates to an object in the Applies To listvalue
A string
Data Type
String
Modifiable
Read/write
Prototype (C/C++)
HRESULT GetDatabaseUserName(SQLDMO_LPBSTR pRetVal);
HRESULT SetDatabaseUserName(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
A SQL Server Agent job step can execute by assuming the permissions of a database user. Change the DatabaseUserName property to set the user execution context for a job step. The default value is "dbo", and job steps execute using database owner permissions.