correlation table meaning in English

(地层) 对比表
相关表

Author intruduced the conception of trigger and its application in manufacture manage system , one is to enduce the hository data , logged all the modifing process of inportant tables , so we can know who modified the data in which time , the other is to maintain the consistency and integrity of correlation tables
介绍了触发器的概念及其在生产管理系统的中的主要应用，一是实现历史数据的导出，记录了系统对重要库表的所有修改过程，从而在发生数据错误时可追溯到责任人；二是实现相关库表的一致性维护，保证数据的完整性