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- Hao Zhongxiao, born in 1940. He is a professor and doctoral supervisor. His main research interests include database theory and application. 郝忠孝,1940年生,教授,博士生导师,主要从事数据库理论及应用研究。
- Acyclic database scheme designing is a new research field in relational database;it combines database theory with graph theory. 在关系数据库中,无环数据库模式设计是数据库理论与图论相结合而产生的一个新的研究领域。
- The topic is about the development of medical information management system which is used ASP technology , network database theory, and based on B/S model. 运用ASP技术和网络数据库原理,基于B/S模式而开发的体检信息管理系统。
- This paper deals with the semantics of null values in functional dependencies in database theory, and presents three different definitions of FDs in a single relation with marked nulls. 本文研究关系数据库理论中空值在函数依赖中的语义问题,提出了带标志空值的关系中函数依赖的三种定义。
- He tried in every way to verify this theory. 他想一切办法来验证这个理论。
- A standard and excellent reference for learning relational database theory is 学习关系数据库理论的权威及卓越的参考资料是
- I entirely approve of that theory. 我完全赞成那种理论。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- This concept is at the very core of her theory. 这个概念是她理论的核心。
- Einstein's theory of relativity. 爱因斯坦的相对论。
- Practical experience belies this theory. 实际经验证明这个理论是错误的。
- Her theory was quoted without an acknowledgement. 她的理论被人引用而未向她致谢。
- Einstein's theory marked a new epoch in physics. 爱因斯坦理论开创了物理学的新纪元。
- This database is only accessible by the authorized manager. 只有授权的管理员才可以访问此数据库。
- For several years his theory held the field. 几年来他的理论一直保持着权威地位。
- Could you elaborate on this theory? 请你阐述这一理论，行吗？
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- Only in 1687 did he at last publish his new theory. 终于在一六八七年他发表了他的新理论。
- That seer is famous for his theory. 那个预言家以他的理论而出名。
- In sum, theory must be combined with practice. 总之，理论必须同实践相结合。
