Isdb_datareader 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 Isdb_datareader property reports membership in the fixed database role db_datareader for the SQL Distributed Management Objects (SQL-DMO) connection.
語法
object
.Isdb_datareader
Parts
- object
An expression that evaluates to an object in the Applies To list
Data Type
Boolean
Modifiable
Read-only
Prototype (C/C++)
HRESULT GetIsdb_datareader(LPBOOL pRetVal);
備註
Members of the Microsoft SQL Server fixed database role db_datareader have permission to see data from any user table in the database. For more information about adding members to a database role, see AddMember Method.
If TRUE, the user mapping the login that is authenticating the client application connection is a member of the db_datareader role.
If FALSE, the user mapping the login that is authenticating the client application connection is not a member of the role.