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 st.staff_id,st.staff_name from cultivate_tb as ct left join staff_tb as st on ct.staff_id = st.staff_id where ct.course like '%3%' order by st.staff_id