This feature will be removed in a future version of Microsoft SQL Server. Avoid using this feature in new development work, and plan to modify applications that currently use this feature.
The Isdb_securityadmin property reports membership in the fixed database role db_securityadmin for the SQL Distributed Management Objects (SQL-DMO) connection.
Members of the Microsoft SQL Server fixed database role db_securityadmin have permission to modify role membership and user permissions in the database. For more information about adding members to a database role, see AddMember Method.
If TRUE, the user mapping the login authenticating the client application connection is a member of the db_securityadmin role.
If FALSE, the user mapping the login authenticating the client application connection is not a member of the role.