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Q1.all the depts which has more then 10 empls? Q2.all the
dept which does not have any emply? Q3 all the emp which
does not have any dept? Q4 get all the emply detais with
the dept details it dept is exit otherwise any emp details?
Q5 how to debugg the dynamic sql and packages?
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Answer Posted / krish
1)select deptno,count(*)
from emp having count(*)=0 group by deptno;
2)select deptno,count(*)
from emp having count(*)>10 group by deptno;
3)select empname from emp where deptno is null;
4)select emp.deptno,emp.ename,dept.deptno,dept.dname
from emp,dept
where emp.deptno=dept.deptno(+);
| Is This Answer Correct ? | 2 Yes | 6 No |
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