在PL/SQL客户端，怎么代码实现 break on deptno skip 1
--break on deptno skip 2;
select distinct deptno,job,sum(sal)
from emp
group by rollup(deptno,job);
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--break on deptno skip 2;
select distinct deptno,job,sum(sal)
from emp
group by rollup(deptno,job);
2018-06-07
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