标签:nbsp 领导 from font mys bsp dna tno span
select e.ename,d.dname
from emp as e
inner join dept as d
on e.deptno=d.deptno;
select a.ename,b.ename as leadername
from emp as a
inner join emp as b
on a.mgr=b.empno;
标签:nbsp 领导 from font mys bsp dna tno span
原文地址:https://www.cnblogs.com/echonick/p/12552965.html