题解 | #查询培训指定课程的员工信息#
查询培训指定课程的员工信息
https://www.nowcoder.com/practice/a0ef4574056e4a219ee7d651ba82efef
select s.staff_id, staff_name from staff_tb s join cultivate_tb c on s.staff_id = c.staff_id where locate ('course3', course) > 0 order by s.staff_id asc