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【简答题】
图书借阅管理系统数据库 db_book 中包含一个图书借阅信息表 tb_book: tb_book(bno,bname,btype,publisher,ldate,price,desc1), 各字段的含义依次为 : 借阅号、图书名、图书类型、出版社、借出日期、图书价格、图书简介。 上述数据库及数据表已经创建 , 请按要求完成以下操作。 3、查询图书类型为“计算机”的图书名称、出版社和图书价格 , 并将此语句以 sj13.txt 为文件名存入考生文件夹中。 注意 : 请将此语句以 sj13.txt 为文件名存入考生文件夹下 , 否则没有成绩。
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