多选题 : MySQL中,查找分数低于60和分数高于90的选课信息,正确的SQL语句是()。
(A)select*fromscwheregradenotbetween60and90
(B)select*fromscwheregradebetween60and90
(C)select*fromscwheregrade90
(D)select*fromscwheregrade90
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(A)select*fromscwheregradenotbetween60and90
(B)select*fromscwheregradebetween60and90
(C)select*fromscwheregrade90
(D)select*fromscwheregrade90