The Design and Realization of Updating in Deductive Object-oriented Database System SD-DOOD
Suqing Li, Tao Shi-qun · Computer Engineering and Applications Journal · 2006
SD-DOOD is a deductive object-oriented database experiment system.In the paper,the function of dynamic updating database is designed and realized for the system.Firstly,Particular algorithms for updating system have been put forward.Secondly,the algorithms have simply been analyzed.Lastly,the function is shown through illustrate.The method combining bottom up and top-down is used in the system SD-DOOD.It can improve security of the system.