Use separate accounts for each application or component when possible , and grant minimal permissions to database user accounts through predefined database roles 請(qǐng)盡可能為每個(gè)應(yīng)用程序或組件使用單獨(dú)的帳戶,并通過預(yù)定義的數(shù)據(jù)庫角色為這些數(shù)據(jù)庫用戶帳戶授予最小的權(quán)限。