基于Web的数据库查询方法

Database Query Methods Based on Web

目的在基于Ｗｅｂ的数据库查询方法中，选择一种适合实际情况的方法进行系统开发．方法用定性和定量相结合的方法，对查询机制的结构进行定性分析，将指标量化并进行评价．结果得到结合实际情况的数据库查询方法的最终评价值，从中选择最优的查询方法．结论根据性能指标权值表，按照实际情况进行调整，能比较准确地选择出符合实际环境的最佳方法．该方法有良好的应用前景．

Aim To select the most proper database query method based on your own condition, and use it in your development. Methods A combination of qualita tive and quantitative methods was applied. Qualitative methods were used to analyze the structure of query mechanism, the indicators were quantitated and then the appraisal was made. Results The final score of database query methods will be worked out based on your own situations, and then we can choose the best methods. Conclusion The most proper method can be selected accurately by adjusting the weight table based on the actual situations. It will have promising prospect of application.