diff --git a/Lab/Lab#2/BDLab2Corrected.pdf b/Lab/Lab#2/BDLab2Corrected.pdf new file mode 100644 index 0000000..55979a0 Binary files /dev/null and b/Lab/Lab#2/BDLab2Corrected.pdf differ diff --git a/Lab/Lab#2/var1.sql b/Lab/Lab#2/var1.sql new file mode 100644 index 0000000..e360423 --- /dev/null +++ b/Lab/Lab#2/var1.sql @@ -0,0 +1,21 @@ +/* Лабораторная работа #2 || Вариант 1 || Гаранян, Епифанов */ + +SELECT + ((30*20)/10)+(20*10) AS "X"; + +SELECT * +FROM locations +WHERE postal_code IS NOT NULL; + + +SELECT first_name AS "Имя", last_name AS "Фамилия", + left(upper(first_name), 3) || left(upper(last_name), 2) AS "Идентификатор" +FROM employees; + + +SELECT + job_id AS "Должность", max(salary) AS "Максимальная зарплата", + min(salary) AS "Минимальная зарплата", + to_char(avg(salary), '99999.00') AS "Средняя зарплата" +FROM employees +GROUP BY job_id; \ No newline at end of file diff --git a/Lab/Lab#2/lab2.sql b/Lab/Lab#2/var2.sql similarity index 100% rename from Lab/Lab#2/lab2.sql rename to Lab/Lab#2/var2.sql