SQL server数据库查询优化探讨

Query Optimization of SQL Server Database

数据库最大的特点是查询的便捷性,几乎所有的数据库操作都是在查询的基础上进行的。查询优化提高了数据库的查询速度,也给数据的维护带来了方便。

Query convenience is the biggest characteristic of databse.Almost all database operations are performed on the basis of the query.Database query optimization can improves the query speed and bring convenicence to maintenance of datadbase.