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工作学习 / IT杂谈 / Please help explain the meaning of the sentence as follows: A non-pair wise comparison produces a cross product. What are the concepts of non-pair wise comparison and cross product? Thanks in advance.
-cloud2001(Through the rain);
2003-7-15
(#1287003@0)
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Anybody can help? It related to DBMS.
-cloud2001(Through the rain);
2003-7-15
(#1287513@0)