hint where
hint <>
hint '>='
hint >=
A1) select empno, ename, deptno
from emp
where deptno=10;
A2)select empno, ename, deptno
from emp
where deptno<>10;
A3) select empno, ename, deptno
from emp
where sal>1500;
A4) select empno, ename, job, sal
from emp
where name='scott';
A5) select empno, ename, job
from emp
where job ='salesman';
A6) select empno, ename, hiredate
from emp
where hiredate >= '1982/01/01';