从“产品”表里查询出价格高于产品名称为“一次性纸杯”的产品的记录，此SQL语句为 -题库考试答案搜索网

从“产品”表里查询出价格高于产品名称为“一次性纸杯”的产品的记录，此SQL语句为

单选题

2021-09-01 20:33

A、SELECT * FROM 产品WHERE 价格>‘一次性纸杯’;
B、SELECT * FROM 产品WHERE 价格>(SELECT * FROM 产品WHERE 产品名称>’ 一次性纸杯’);
C、SELECT * FROM 产品WHERE EXISTS 产品名称=’ 一次性纸杯’);
D、SELECT * FROM 产品WHERE 价格>(SELECT 价格FROM 产品WHERE 产品名称=’ 一次性纸杯’);

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正确答案

D

试题解析

标签：联大河南财经政法大学数据库基础与应用

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