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63 lines
1.6 KiB
SQL
63 lines
1.6 KiB
SQL
/* Лабораторная работа №3 | Вариант 4 | Антипенко, Дробышевский */
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SELECT * FROM departments;
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SELECT * FROM employees;
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SELECT * FROM jobs;
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/* Задание 1 */
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SELECT
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e.first_name AS "FIRST_NAME",
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e.last_name AS "LAST_NAME",
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d.department_name AS "DEPARTMENT_NAME"
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FROM employees e, departments d
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WHERE e.department_id = d.department_id AND d.department_name IN ('IT', 'Sales');
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/* Задание 2 */
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SELECT
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e.first_name AS "FIRST_NAME",
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e.last_name AS "LAST_NAME",
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trunc(e.salary) AS "SALARY",
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d.department_name AS "DEPARTMENT_NAME",
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j.job_title AS "JOB_TITLE"
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FROM employees e, jobs j, departments d
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WHERE e.department_id = d.department_id AND e.job_id = j.job_id
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AND e.salary > 10000
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ORDER BY e.salary ASC;
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/* Задание 3 */
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SELECT
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e.first_name AS "Имя",
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e.last_name AS "Фамилия",
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to_char(e.salary, '99999D99') AS "Оклад",
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trunc(j.min_salary) AS "Мин.оклад"
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FROM employees e, jobs j
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WHERE e.job_id = j.job_id AND j.min_salary*1.2 >= e.salary;
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/* Задание 4 */
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SELECT
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last_name AS "Фамилия_Р",
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first_name AS "Имя",
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to_char(salary, '99999D99') AS "Оклад"
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FROM employees
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WHERE salary > (
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SELECT
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AVG(salary)
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FROM employees
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)
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ORDER BY salary ASC;
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/* Задание 5 */
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SELECT
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e.first_name AS "Имя",
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e.last_name AS "Фамилия",
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e.job_id AS "Должность",
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to_char(e.salary, '999999D99') AS "Оклад"
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FROM employees e
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/*WHERE e.job_id = j.job_id AND e.salary = j.max_salary*/
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WHERE e.salary, e.job_id IN (
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SELECT
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max_salary,
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job_id
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FROM jobs
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);
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