Oracle Queries

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1) Display the details of all employees

SQL>Select * from emp;

2) Display the depart information from department table

SQL>select * from dept;

3) Display the name and job for all the employees

SQL>select ename,job from emp;

4) Display the name and salary for all the employees

SQL>select ename,sal from emp;

5) Display the employee no and totalsalary for all the employees

SQL>select empno,ename,sal,comm, sal+nvl(comm,0) as "total salary" from

emp

6) Display the employee name and annual salary for all employees.

SQL>select ename, 12*(sal+nvl(comm,0)) as "annual Sal" from emp

7) Display the names of all the employees who are working in depart number 10.

SQL>select emame from emp where deptno=10;

8) Display the names of all the employees who are working as clerks and

drawing a salary more than 3000.

SQL>select ename from emp where job='CLERK' and sal>3000;

9) Display the employee number and name who are earning comm.

SQL>select empno,ename from emp where comm is not null;

10) Display the employee number and name who do not earn any comm.

SQL>select empno,ename from emp where comm is null;

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