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写出下列SQL查询语句运行结果:SELECTSUM(s—score)FROMstudent;()
分类:
数据库系统原理(04735)
发表:2024年08月02日 07时08分22秒
作者:
admin
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(9)
写出下列SQL查询语句运行结果:SELECTSUM(s—score)FROMstudent;()
A、s_score列的最大值
B、s_score列的最小值
C、s_score列的平均值
D、入学分数和
【正确答案】:D
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