ORACLE QUERIES

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21) Display the names of employees whose names have second alphabet A in

their names.

SQL>select ename from emp where ename like '_A%';

22) select the names of the employee whose names is exactly five characters

in length.

SQL>select ename from emp where length(ename)=5;

23) Display the names of the employee who are not working as MANAGERS.

SQL>select ename from emp where job not in('MANAGER');

24) Display the names of the employee who are not working as SALESMAN OR

CLERK OR ANALYST.

SQL>select ename from emp where job not in('SALESMAN','CLERK','ANALYST');

25) Display all rows from emp table.The system should wait after every

screen full of informaction.

SQL>set pause on

26) Display the total number of employee working in the company.

SQL>select count(*) from emp;

27) Display the total salary beiging paid to all employees.

SQL>select sum(sal) from emp;

28) Display the maximum salary from emp table.

SQL>select max(sal) from emp;

29) Display the minimum salary from emp table.

SQL>select min(sal) from emp;

30) Display the average salary from emp table.

SQL>select avg(sal) from emp;

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