摘要：对VFP数据表中已存在的数据,调整数据主码属性,将其转换为单属性主码,借助表结构的修改,重新组织数据记录,方便了查询,提高了查询速度和效率。
注：因版权方要求，不能公开全文，如需全文，请咨询杂志社
热门期刊服务
Journal of Ocean University of China Chinese Journal of Integrative Medicine Journal of Integrative Plant Biology Journal of Wuhan University of Technology Journal of Integrative Agriculture Journal of Central South University Journal of Zhejiang University Science A Journal of Systematics and Evolution Journal of Zhejiang University Science B Journal of Huazhong University of Science and Technology The Journal of China Universities of Posts and Telecommunications Applied Mathematics:A Journal of Chinese Universities