SQL Server数据库技术在股市投资中的应用

Application of SQL Server Database Technology in Stock Market Investment

目前,股票投资的分析方法和技术是股市中的热点课题,价值投资者非常关注一个指标就是投资回报率。基于此,论述了净资产收益率、总资产收益率和投资资本回报率三种回报率的特点、优势及不足,对股票投资具有重要的参考价值。此外,详细介绍了使用SQL Server数据库技术筛选资金回报率高的上市公司的方法和步骤,对投资者具有一定的指导意义。

At present,the analysis method and technology of stock investment is a hot topic in the stock market.Value investors pay close attention to one index,namely the return on investment.Based on this,this paper discusses the characteristics,advantages and disadvantages of three kinds of return rates:return on net assets,return on total assets and return on investment capital,which have important reference value for stock investment.In addition,this paper introduces in detail the methods and steps of using SQL Server database technology to screen listed companies with high return on capital,which has certain guiding significance for investors.