76. Find the date of
nearest Saturday after Current day.
Select next_day (sysdate,’SATURDAY’ ) from dual;
77. Display current
time.
Select
to_char(Sysydate,’SATURDAY’) from dual;
78. Display the date
three months before the current date.
Select
add_months(sysdate,-3) from dual;
79. Display the common
jobs from department number 10 and 20.
Select job from emp where deptno=10 and job in(select job from emp where deptno=20);
(or)
Select job from emp where deptno=10 intersect select job from
emp where deptno=10);
80. Display the jobs
found in department number 10 and 20 eliminate duplicate jobs.
Select distinct(job)
from emp where deptno=10 and job in(select job from emp where deptno =20
(or)
Select job from emp where deptno=10 intersect select job from
emp where deptno=10);
81. Display the jobs
which are unique to dept no 10.
Select job from emp
where deptno=10 minus select job from emp where deptno!=10;
(or)
Select job from emp where deptno=10 and job not in (select
job from emp where deptno<>10);
82.
Display the details fo those who do not have any person working under them?
select
empno from emp where empno not in (select mgr from emp where mgr is not null);
83.
Display the details fo employees who are in sales dept and grad is 3
select
* from emp where sal>=(select losal from salgrade where grade=3) and sal
<=(select hisal from salgrade where grade=3) and deptno = (Select deptno
from dept where dname='SALES');
84.
Display those who are not managers and who are managers any one.
select
* from emp pwhere empon is ( selelct
magr from emp) union select * from emp where empno not in (select mgr from emp
where mgr is not null);
85.
Display those employees whose name contains not less than 4 chars.
select
* from emp where length(ename)>4;
86.
Display those departments whose name start with 'S' while location name end
with 'O'
Select
* from emp where dname like 'S%' and loc like '%O';
876.
Display those employees whose manager name is JONES
select
* from emp where mgr=(select empno from emp where enames='JONES');
88.
Display those employees whose salary is more than 3000 after giving 20%
increment.
Select
* from emp where sal*120/1000>3000;
(or)
Select
* from emp where sal+sal*20/1000>3000;
89.Display
all employees with there dept name
select
ename, dname from emp e,dept d where e.deptno = d.deptno;
90.
Display ename who are working in sales dept.
select
empno, ename from emp where deptno=(selec deptno from dept where dname='SALES');
91.
Display employee name, deptname, salary and comm. for those sal in between 2000
and 5000 while location is chicago.
select
empno, ename, deptno from emp where deptno=(select deptno from dept where
loc='CHICAGO:) and sal between 2000 and 5000;
92.
Display those employees whose salary greater than his manager salary.
Select * from emp e where sal>(select sal from
emp where empno=e.mgr);
93.
Display those employee who are working in the same dept where his manager is
working
select
* from emp e where deptno = ( select deptno from emp where empno = e.mgr);
94.
Display those employees who are not working under any manager
select
* from emp where mgr is null or empno=mgr;
95.
Display grade and employees name for the dept no 10 or 30 but grade is not 4,
while joined the company before 31-dec-82
select
empno, ename, sal, deptno, hiredate, grade from emp e, salgrade s where
e.sal>= s.local and e.sal<=hisal and deptno in (10,30) and grade
<>4 and hiredate<'01-dec-1981';
96.
Update the salary of each employee by 10% increments that are not eligible for
commission.
update
emp set sal = sal+(sal*10/100) where comm is null;
97.
Delete those employees how joined the company before 31-dec-82 while there dept
location is 'NEW YORK' or 'CHICAGO'
delete
from emp where hiredate<'31-dec-1982' and deptno in (select deptno from dept
where loc in ('NEW YORK','CHICAGO'));
98.
Display employee name, job, deptname, location for all who are working as
managers.
select
ename, job, dname, loc from emp e, dept d where e.deptno=d.deptno and empno in
(select mgr from emp);
99.
Display those employees whose managers names is Jones, and also display there
manager name.
select
e.empno, e.ename, m.ename MANAGER from emp e, emp m where e.mgr=m.empno and
m.ename='JONES'
100.
Display employee name, his job, his dept name, his manager name, his grade and
make out of an under department wise.
break
on deptno;
select
d.deptno, e.ename, e.job, d.dname, m.ename, s.grade from emp e, emp m, dept d,
salgrade s where e.deptno= d.deptno and e.sal between s.losal and
s.hisal=m.empno order by e.deptno;
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