分析了SQL Server关系数据库系统索引环境中数据访问模式,总结了建立索引的原则,并结合实例设计了相关索引,以便提高数据的查询效率。
Analyzed the access method in the index environment of the SQL Server relational database system,summed up the principles of indexing,and combined with instances of design-related indexes,in order to improve the efficiency of data query.