随着定量分析研究的增多,学者们对数字数据的需求越来越普遍。在商业数据增值服务的同时,图书馆也日渐把数据服务作为参考咨询的重要内容。文章从数据服务的概念出发,阐述了数字数据产品来源及获取途径,分析了数据服务内容层次及知识技能要求,最后,提出图书馆在开展数据服务时需注意的事项。 With the increase of quantitative analysis, the demand for digital data by scholars is becoming more and more common. In addition to the commercial value-added services, libraries are also increasingly using data services as an important part of their consulting services. Based on the concept of data service, the article expounds the source and access of digital data products, analyzes the content of data service and the requirements of knowledge and skills. Finally, it points out some issues that should be paid attention to when libraries carry out data services.