What operation on relations R and S produces the relation shown below? ( ){tuple | tuple∈R∧tuple∈S}

admin2009-02-24  29

问题 What operation on relations R and S produces the relation shown below? (    ){tuple | tuple∈R∧tuple∈S}

选项 A、union
B、difference
C、intersection
D、division

答案C

解析
转载请注明原文地址:https://kaotiyun.com/show/HQNZ777K
0

相关试题推荐
最新回复(0)