多项选择题
A.POST B.DELETE C.UPDATE D.QUERY
A.UserInfo.objects.filter(surname__in=["zhao","qian","sun"]) B.UserInfo.objects.filter(Q(surname="zhao")Q.surname="qian") C.UserInfo.objects.filter(reduce(operator._or,[Q(surname="zhao"), D.UserInfo.objects.filter(surname="zhao",surname="qian",surname="sun")
A.Score.objects.all().order_by(’math_score’).order_by(’english_score’) B.Score.objects.all().order_by(’english_score’).order_by(’math_score’) C.Score.objects.all().order_by(’english_score’,’math_score’) D.Score.objects.all().order_by(’math_score’,’english_score’)
A.请求进入后,路由映射前 B.路由映射后,进入视图函数前 C.进入视图函数后,数据库查询前 D.视图函数返回请求响应后
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