If you use $[officename] as the front-end for a relational database, the creation and deletion of relationships is not placed in an intermediate memory by $[officename], but is forwarded directly to the external database.
如果将 $[officename] 用作关系数据库的前端，则关系的创建和删除不会由 $[officename] 暂时存储，而是被直接提交到外部数据库。