“Leaves' Blog”

标题: sql-交集示例
作者: 三葉Leaves
创建于: 2024-05-13 00:00:00
更新于: 2024-11-21 16:56:20
链接: https://leavesblog.netlify.app/663ab5dbf088/
版权声明: 本文章采用 <a class="license" target="_blank" rel="noopener" href="https://creativecommons.org/licenses/by-nc-sa/4.0">CC BY-NC-SA 4.0 进行许可。

sql-交集示例

三葉Leaves Author

2024-05-13 2024-05-13 创建 2024-11-21 16:56:20 2024-11-21 16:56:20 更新

28 字 1 分钟

假设我们想找出既是员工又是合同工的人员名单。

SELECT name, department
FROM employees
INTERSECT
SELECT name, department
FROM contractors;

sql-交集示例