# J.Y.S

## Member List

First Name Last Name wiki id Learn e-mail Phone
YuJin Jeong yujin.jeong yjeong 647 - 832 - 6771
James

# Assignment 1

## Due Date

Thursday, October 21st, 4:00pm Printout submission only( SELECT Statements + ALL outputs)

## Solution

### 1.

YuJin

```SELECT    employee_id, RPAD(CONCAT(CONCAT(last_name, ', '),first_name), 25) "Full Name", job_id,
TO_CHAR(TRUNC(hire_date, 'MONTH'), 'fmMonth Ddspth "in the year" YYYY') "Start Date"
FROM      employees
WHERE     TO_CHAR(hire_date, 'Mon') IN ('May', 'Nov')
ORDER BY  hire_date DESC;
```

James

### 2.

YuJin

```SELECT    'Employee named ' || first_name || ' ' || last_name || ' who is '|| job_id ||  \
' will have a new salary of \$' || salary*1.15 "Happy Employees"
FROM      employees
WHERE     salary BETWEEN 5000 AND 12000
AND       job_id IN ('IT_PROG', 'ST_CLERK')
ORDER BY  salary;
```

James

### 3.

YuJin

```SELECT    last_name, salary, job_id,
RPAD(NVL(TO_CHAR(manager_id), 'No Manager'), 10) "Manager #",
LPAD(TO_CHAR(salary * 12, '\$999,999'), 12) "Total Income"
FROM       employees
WHERE       (job_id LIKE 'MK%' OR manager_id IS NULL)
AND       salary * (1 + NVL(commission_pct, 0)) + 1000 > 10000
ORDER BY  2 DESC;

```

James

### 4.

YuJin

```SELECT   RPAD(CONCAT(CONCAT(first_name,' '),last_name), 25) "Employee", job_id,
LPAD(TRIM(TO_CHAR(salary, '\$999,999')), 12, '=') "Salary", department_name
FROM     employees e JOIN departments d
ON       (e.department_id = d.department_id)
WHERE    UPPER(department_name) IN ('MARKETING', 'SALES')
AND      salary <
(SELECT MAX(salary)
FROM   employees
WHERE  SUBSTR(job_id, 4) NOT IN ('PRES','VP','MAN','MGR'))
ORDER BY 1;
```

James

### 5.

YuJin

```SELECT last_name, salary, job_id
FROM   employees
WHERE  UPPER(job_id) NOT LIKE '%PRES'
AND    salary >
(SELECT MAX(salary)
FROM   employees
JOIN   departments USING (department_id)
JOIN   locations   USING (location_id)
WHERE  UPPER(city) IN ('TORONTO','OXFORD'));

```

James

### 6.

YuJin

```SELECT last_name, first_name, job_id, hire_date
FROM   employees
WHERE  hire_date >
(SELECT MAX(hire_date)
FROM   employees
WHERE  department_id =
(SELECT department_id
FROM   departments
WHERE  UPPER(department_name) = 'IT'))
AND (department_id !=
(SELECT department_id
FROM   departments
WHERE  UPPER(department_name) = 'EXECUTIVE')
OR  department_id IS NULL)
ORDER BY 4 DESC;
```

James

### 7.

YuJin

```SELECT department_id, job_id, AVG(salary) "Average Dept/Job Pay",
MIN(salary) "Lowest Dept/Job Pay"
FROM   employees
WHERE  UPPER(job_id) NOT LIKE '%VP'
AND    department_id NOT IN
(SELECT department_id
FROM   departments
WHERE  UPPER(department_name) IN ('IT','SALES'))
GROUP BY department_id, job_id
HAVING   MIN(salary) BETWEEN 5000 AND 15000
ORDER BY 1, 2;

```

James

### 8.

YuJin

```SELECT    department_id, department_name,
RPAD(TRIM(NVL(city, 'Not Assinged Yet')), 25, ' ') "City",
COUNT(DISTINCT job_id) "# of Jobs"
FROM      employees
RIGHT OUTER JOIN  departments USING (department_id)
LEFT  OUTER JOIN  locations   USING (location_id)
GROUP BY  department_id, department_name, city;

```