[计算机类试卷]上机操作题模拟试卷57及答案与解析.doc

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上机操作题模拟试卷 57及答案与解析 一、基本操作题 1 通过 SQL INSERT语句插入元组 (“p7”, “PN7”, 1020)到 “零件信息 ”表 (注意不要重复执行插入操作 )中。 二、简单应用题 2 使用 SQL语句插入一条记录到 “分组情况表 ”中,插入的记录中,组号是 “01”,组名是 “通俗唱法 ”。 三、综合应用题 3 通过 SQL UPDATE语句将 “零件信息 ”表中零件号为 “p4”的零件的单价更改为1090。 上机操作题模拟试卷 57答案与解析 一、基本操作题 1 【正确答案】 INSE INTO零件信息 VALUES(“p7”, “PN7”, 1020) 【知识模块】 SQL语句 二、简单应用题 2 【正确答案】 INSERT INTO分组情况表 VALUES(“01”通俗唱法 ”) 【知识模块】 SQL语句 三、综合应用题 3 【正确答案】 UPDATE零件信息 SET单价 =1 0 9 0 WHERE零件号: ”p4” 【知识模块】 SQL语句

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