-- create a table
CREATE TABLE EMPLOYEE ( EMPNO int NOT NULL,
ENAME VARCHAR(10),
JOB VARCHAR(9),
MGR int,
HIREDATE DATE,
SAL int,
COMM int,
DEPTNO int
);

INSERT INTO EMPLOYEE VALUES (7369, 'SMITH', 'CLERK', 7902, '17-DEC-1980', 800, NULL, 20);
INSERT INTO EMPLOYEE VALUES (7499, 'ALLEN', 'SALESMAN', 7698, '1981-02-25', 1600, 300, 30);
INSERT INTO EMPLOYEE VALUES (7521, 'WARD', 'SALESMAN', 7698, '22-FEB-1981' , 1250, 500, 30);
INSERT INTO EMPLOYEE VALUES (7566, 'JONES', 'MANAGER', 7839, '2-APR-1981' , 2975, NULL, 20);
INSERT INTO EMPLOYEE VALUES (7654, 'MARTIN', 'SALESMAN', 7698, '28-SEP-1981' , 1250, 1400, 30);
INSERT INTO EMPLOYEE VALUES (7698, 'BLAKE', 'MANAGER', 7839, '1-MAY-1981', 2850, NULL, 30);
INSERT INTO EMPLOYEE VALUES (7782, 'CLARK', 'MANAGER', 7839, '9-JUN-1981', 2450, NULL, 10);
INSERT INTO EMPLOYEE VALUES (7788, 'SCOTT', 'ANALYST', 7566, '09-DEC-1982' , 3000, NULL, 20);
INSERT INTO EMPLOYEE VALUES (7839, 'KING', 'PRESIDENT', NULL, '17-NOV-1981' , 5000, NULL, 10);
INSERT INTO EMPLOYEE VALUES (7844, 'TURNER', 'SALESMAN', 7698, '8-SEP-1981', 1500, 0, 30);
INSERT INTO EMPLOYEE VALUES (7876, 'ADAMS', 'CLERK', 7788, '12-JAN-1983' , 1100, NULL, 20);
INSERT INTO EMPLOYEE VALUES (7900, 'JAMES', 'CLERK', 7698, '3-DEC-1981' , 950, NULL, 30);
INSERT INTO EMPLOYEE VALUES (7902, 'FORD', 'ANALYST', 7566, '3-DEC-1981' , 3000, NULL, 20);
INSERT INTO EMPLOYEE VALUES (7934, 'MILLER', 'CLERK', 7782, '23-JAN-1982' , 1300, NULL, 10);


create view v_employee as select ENAME,JOB,SAL FROM EMPLOYEE where SAL>2500;

select*FROM v_employee