In the development and application process of the database system, data integrity is one of the important standards to measure system performance. As an important tool in database software, triggers can ensure the integrity of data when the table changes. This article researches how to design reasonable trigger to realize the data integrity of e-commerce management system under the SQL Server environment.%在数据库系统的开发和应用过程中,数据完整性是衡量系统性能的重要标准之一.触发器作为数据库软件中的一个重要工具,能够在表中数据发生变化时,自动触发完成相关操作来保证数据的完整性.文章研究了在SQL Server环境下,如何通过设计合理的触发器,实现电子商务系统中数据的完整性.
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