考试
2021-02-25 12:21:00

(多选题)Which two&#

题目描述

AIt can be used to join a maximum of three tables 

BIt can be used to restrict the number of columns used in a NATURAL join 

CIt can be used to access data from tables through equijoins as well as nonequijoins 

DIt can be used to join tables that have columns with the same name and compatible data types

答案解析

[db:答案解析]

B,D

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