基于SQL的森林资源数据库查询优化

The optimization of forest database based on SQL

SQL语句是数据库应用中一个非常关键的部分,SQL优化对提高数据库的响应速度、减少查询时间具有重要的作用。本文提出了森林资源数据库SQL语句优化的几种主要策略,并通过实验对其进行验证。

SQL sentences are the key part of database application, and SQL optimization is very important in improving the responding speed and decreasing the inquiry time.This paper puts forward some strategies of SQL optimization for forest resources database.It is proved by experiments that the strategies can greatly improve the query efficiency.