高等继续教育 / 数据库应用技术
正确率:60%
数据库应用技术考前练习题
数据库应用技术问答题:汽车保险数据库包含如下关系模式:Clients (Driver-id, Cname, Address)Cars (Car-no, Model, Year)Accidents (Report-no, Date, Location)Owns (Driver-id, Car-no)Participated (Diver-id, Car-no, Report-no, Damage-amount)用T-SQL写出与王明的车有关的事故数量。
考题内容:
网络技术专业数据库应用技术问答题:汽车保险数据库包含如下关系模式:Clients (Driver-id, Cname, Address)Cars (Car-no, Model, Year)Accidents (Report-no, Date, Location)Owns (Driver-id, Car-no)Participated (Diver-id, Car-no, Report-no, Damage-amount)用T-SQL写出与王明的车有关的事故数量。
参考答案:
佳题速递: