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 a.staff_id, staff_name from( select staff_id from cultivate_tb where course like "%course3%" ) a left join staff_tb on a.staff_id = staff_tb.staff_id
查看10道真题和解析
