试题详情简答题描述数据的三个范式是什么?正确答案:属性的原子性,非主属性对主键的依赖;非主属性之间不互相依赖。答案解析:关注下方微信公众号,在线模考后查看热门试题Which of What Oracle打开游标的语句是()。Which of Which two̳Identify three featu用()语句修改表的一行或多行数据。What does the TRUNCAYou need to create aClicktheExhibitbutto The EMPLOYEES tableWhich two statementsWhat does̳Which two̳You want Which client At the reWhich data dictionar建立数据库时,“专用服务器模式”和“共享You lost