在SQL Server中估算非聚集索引的大小

Estimating the size of non clustered indexes in SQL Server

SQL Server是占有市场份额较大的一个关系数据库管理系统。本文讨论在数据库设计阶段的一项优化技术,估算非聚集索引的大小。索引的设计将最终决定数据库运行的性能。除去必要的聚集索引,非聚集索引也是数据库设计中的重要环节。

SQL SERVER is a relational database management system with a large market share.This article discusses an optimization technique in the database design phase,estimate the size of non-clustered indexes.The design of the index will ultimately determine the performance of the database running.The non-clustered index is also an important part of database design,excepting the necessary clustered indexes.