AppRole Property
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 AppRole property exposes the security context for a database role.
语法
object.AppRole [= value]
Parts
object
An expression that evaluates to an object in the Applies To listvalue
TRUE or FALSE
Data Type
Boolean
Modifiable
Read/write
Prototype (C/C++)
HRESULT GetAppRole(LPBOOL pRetVal);
HRESULT SetAppRole(BOOL NewValue);
注释
Microsoft SQL Server supports database roles defined specifically for use by client applications. For more information about database roles used by client applications, see 数据库级别的角色.
A password is required for any application role. If AppRole is TRUE, a value must be supplied for the DatabaseRoleobjectPassword property.