微策略面试题求解答~
Give the recommendation of JoinColumns for two Tables in the Database; T1(A, B, F) T2(B, C, D, E) e.g. After the program that you written: You can return a list of the recommendation join conditions for these two tables: T1.B <---> T2.B T1.F <--> T2.E Hint: You have all these table schema info and the table data info. Try to think some smart way to improve the recommendation result. What you should give: 1. Design the class that you are going to use for this scenario: 2. Give solution to return a list of columns for these two tables which should be joined together.
微策略的面试题，我看都看不懂，有大神说一下思路吗~
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