Please query data from emp table to generate following identical result (display deptno 10 and 20s' deptno as "Dept No", empno as "Emp No", ename as "Emp Name", and manager name as "Mgr Name"): Dept No Emp No Emp Name Mgr Name 7782 CLARK 7934 MILLER 7902 FORD 7369 SMITH 7876 ADAMS 7566 JONES 7788 SCOTT KING CLARK JONES FORD SCOTT KING JONES Please query data from emp table and salgrade table to generate following identical result (display empno as Emp No", ename as "Emp Name", sal as Salary", and employee's grade as "Sal Grade" ): 9 2 Emp No Emp Name Salary Sal Grade 7900 JAMES 7369 SMI TH 7876 ADAMS 7654 MARTIN 7521 WARD 7934 MILLER 7499 ALLEN 7844 TURNER 7698 BLAKE 7782 CLARK 7566 JONES 950 1100 1250 1250 1300 1600 1500 2850 2450 2975 Salary Sal Grade 1 Emp No Emp Name 7902 FORD 7788 SCOTT 7839 KING 3000 5000