By default, Access disables all action queries (update, append, delete, or make table queries) unless your database resides in a trusted location, or unless the database is signed and trusted.

• 默认情况下,除非您的数据库位于受信任位置或者已签名并受信任,否则Access禁用所有动作查询(更新查询、追加查询、删除查询和生成表查询)。