Consider the tables below. The csv files are attached with the exam in Moodle. The
blank spaces are null values.
Employee
empno ename job mgr hiredate sal comm deptno
7369 SMITH CLERK 7902 17-12-1980 800 20
7499 ALL
...
Consider the tables below. The csv files are attached with the exam in Moodle. The
blank spaces are null values.
Employee
empno ename job mgr hiredate sal comm deptno
7369 SMITH CLERK 7902 17-12-1980 800 20
7499 ALLEN SALESMAN 7698 20-02-1981 1600 300 30
7521 WARD SALESMAN 7698 22-02-1981 1250 500 30
7566 JONES MANAGER 7839 02-04-1981 2975 20
7654 MARTIN SALESMAN 7698 28-09-1981 1250 1400 30
7698 BLAKE MANAGER 7839 01-05-1981 2850 30
7782 CLARK MANAGER 7839 09-06-1981 2450 10
7788 SCOTT ANALYST 7566 09-12-1982 3000 20
7839 KING PRESIDENT 17-11-1981 5000 10
7844 TURNER SALESMAN 7698 08-09-1981 1500 0 30
7876 ADAMS CLERK 7788 12-01-1983 1100 20
7900 JAMES CLERK 7698 03-12-1981 950 30
7902 FORD ANALYST 7566 03-12-1981 3000 20
7934 MILLER CLERK 7782 23-01-1982 1300 10
Department
deptno dname loc
10 ACCOUNTING NEW YORK
20 RESEARCH DALLAS
30 SALES CHICAGO
40 OPERATIONS BOSTON
1.
Create a new login group role ‘student’ with password ‘12345’, provide login access,
database creation access and replication access. Then create a Database ‘midterm2’ and
make ‘student’ as the owner of the database. The query can be generated by the GUI as
shown in class to create group roles and databases. Past both queries below. [5 Marks]
CREATE ROLE student WITH
LOGIN
NOSUPERUSER
CREATEDB
NOCREATEROLE
INHERIT
REPLICATION
CONNECTION LIMIT -1
PASSWORD 'xxxxxx';
CREATE DATABASE midterm2
WITH
OWNER = student
ENCODING = 'UTF8'
CONNECTION LIMIT = -1;
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