题解 | #查找所有员工的last_name和......#
查找所有员工的last_name和first_name以及对应部门编号dept_no
https://www.nowcoder.com/practice/dbfafafb2ee2482aa390645abd4463bf
select
e.last_name as last_name,
e.first_name as first_name,
dp.dept_no as dept_no
from
employees as e
left join dept_emp dp on e.emp_no = dp.emp_no
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