2) create emp table
3) master-detail relationship on emp table.
4) import data into two tables(dept.csv, emp.csv attached)
5) write soql querie
emp table:
EMPNO ENAME JOB MGR SAL COMM DEPTNO
7369 SMITH CLERK 7902 800 NULL 20
7499 ALLEN SALESMAN 7698 1600 300 30
7521 WARD SALESMAN 7698 1250 500 30
7566 JONES MANAGER 7839 2975 NULL 20
7654 MARTIN SALESMAN 7698 1250 1400 30
7698 BLAKE MANAGER 7839 2850 NULL 30
7782 CLARK MANAGER 7839 2450 NULL 10
7788 SCOTT ANALYST 7566 3000 NULL 20
7839 KING PRESIDENT NULL 5000 NULL 10
7844 TURNER SALESMAN 7698 1500 NULL 30
7876 ADAMS CLERK 7788 1100 NULL 20
7900 JAMES CLERK 7698 950 NULL 30
7902 FORD ANALYST 7566 3000 NULL 20
7934 MILLER CLERK 7782 1300 NULL 10
dept table:
DEPTNO DNAME LOC
10 ACCOUNTING NEW YORK
20 RESEARCH DALLAS
30 SALES CHICAGO
40 OPERATIONS BOSTON