您可以使用EXECUTE AS并对过程进行签名，然后使用签名证书在 msdb $ c $中授予EXECUTE权限。 c>。请参阅调用过程，以及使用证书签署程序 。

You can use EXECUTE AS and sign your procedure and then use the signature certificate to grant EXECUTE permission in msdb. See Call a procedure in another database from an activated procedure, as well as Signing Procedures with Certificates.