avatar
sql 面经 求助 谢谢# JobHunting - 待字闺中
d*f
1
1. A table schema with tables like employee, department, employee_to_
department, project, employee_to_project
1) Select employee from departments where max salary of the department is
40k
2) Select employee assigned to projects
3) Select employee which have the max salary in a given department
4) Select employee with second highest salary
2. Table has two data entries every day for number of apples and oranges
sold. write a query to get the difference between the apples…
相关阅读
logo
联系我们隐私协议©2024 redian.news
Redian新闻
Redian.news刊载任何文章,不代表同意其说法或描述,仅为提供更多信息,也不构成任何建议。文章信息的合法性及真实性由其作者负责,与Redian.news及其运营公司无关。欢迎投稿,如发现稿件侵权,或作者不愿在本网发表文章,请版权拥有者通知本网处理。