Oracle scott 表关系图打开
时间：2021-07-01 10:21:17
帮助过：4人阅读
* from emp;
select deptno,job
from emp
select deptno,job
from emp
group by deptno ,job
select deptno,job
from emp
group by deptno ,job
order by deptno
Oracle scott 表关系图打开
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