added 6done

2026-09-24 08:00:16 +00:00 · 2023-11-27 13:54:19 +03:00
parent 81ec68f4fa
commit 48c98e32c8
3 changed files with 158 additions and 148 deletions
@@ -1,148 +0,0 @@
-WITH RECURSIVE tmp AS (
-  SELECT id, first_name, last_name, manager_id, 1 AS level
-  FROM bd6_employees
-  WHERE manager_id = 1 OR id = 1
-  UNION ALL
-  SELECT e.id, e.first_name, e.last_name, e.manager_id, t.level + 1
-  FROM bd6_employees e
-  JOIN tmp t ON e.manager_id = t.id
-)
-SELECT *
-FROM tmp;
-
-CREATE OR REPLACE PROCEDURE department_names() AS $$ 
-DECLARE d_attrs RECORD; 
-BEGIN
-
-FOR d_attrs IN 
-WITH RECURSIVE tmp AS ( 
-	SELECT 
-	 	id, 
-	 	first_name, 
-	 	last_name, manager_id, 
-	 	1 AS level 
-	 FROM bd6_employees 
-	 WHERE manager_id = 1 or id = 1 
-	UNION ALL 
-	SELECT 
-		e.id, 
-		e.first_name, 
-		e.last_name, 
-		e.manager_id, 
-		t.level + 1 
-	FROM bd6_employees e 
-	JOIN tmp t ON e.manager_id = t.id )
-	SELECT * FROM tmp LOOP RAISE INFO ' % % ',
-
-d_attrs.first_name, d_attrs.last_name; 
-END LOOP; 
-END $$ LANGUAGE plpgsql; 
-CALL department_names();
-
-DECLARE
-    prev_employee NUMBER := 0;
-    mod_salary NUMBER;
-BEGIN
-    FOR tmp IN (
-        SELECT first_name, last_name, salary,
-               ROW_NUMBER() OVER (ORDER BY salary) AS salary_rank
-        FROM employees
-    )
-    LOOP
-        IF emp.salary_rank = 1 THEN
-            modified_salary := FLOOR(emp.salary / 100) * 100; -- округляем до сотен в меньшую сторону
-        ELSE
-            modified_salary := FLOOR((emp.salary + previous_remainder) / 100) * 100;
-            previous_remainder := (emp.salary + previous_remainder) - modified_salary;
-        END IF;
-
-        DBMS_OUTPUT.PUT_LINE('Фамилия: ' || emp.last_name || ', Имя: ' || emp.first_name || ', Модифицированная заработная плата: ' || modified_salary);
-    END LOOP;
-END;
-
-
-CREATE OR REPLACE PROCEDURE f() AS $$ 
-DECLARE d_attrs RECORD; 
-BEGIN
-
-FOR d_attrs IN 
-    WITH RECURSIVE tmp AS ( 
-        SELECT i AS f1, i2 AS f2, i3 AS f3,i4 AS f4,i5 AS f5 
-        FROM generate_series(1,200) i)
-
-SELECT * FROM tmp LOOP RAISE INFO ' % % % % %',
-
-d_attrs.f1, d_attrs.f2, d_attrs.f3, d_attrs.f4, d_attrs.f5; END LOOP; 
-END $$ LANGUAGE plpgsql; 
-CALL f();
-
-WITH RECURSIVE tmp AS (
-  SELECT id, first_name, last_name, manager_id, 1 AS level
-  FROM bd6_employees
-  WHERE manager_id = 1 OR id = 1
-  UNION ALL
-  SELECT e.id, e.first_name, e.last_name, e.manager_id, t.level + 1
-  FROM bd6_employees e
-  JOIN tmp t ON e.manager_id = t.id
-)
-SELECT *
-FROM tmp;
-
-CREATE OR REPLACE PROCEDURE department_names() AS $$ 
-DECLARE d_attrs RECORD; 
-BEGIN
-
-FOR d_attrs IN 
-WITH RECURSIVE tmp AS ( 
-	SELECT 
-	 	id, 
-	 	first_name, 
-	 	last_name, manager_id, 
-	 	1 AS level 
-	 FROM bd6_employees 
-	 WHERE manager_id = 1 or id = 1 
-	UNION ALL 
-	SELECT 
-		e.id, 
-		e.first_name, 
-		e.last_name, 
-		e.manager_id, 
-		t.level + 1 
-	FROM bd6_employees e 
-	JOIN tmp t ON e.manager_id = t.id )
-	SELECT * FROM tmp LOOP RAISE INFO ' % % ',
-
-d_attrs.first_name, d_attrs.last_name; 
-END LOOP; 
-END $$ LANGUAGE plpgsql; 
-CALL department_names();
-
-CREATE OR REPLACE PROCEDURE modified_salary() AS $$ 
-DECLARE
-    prev_employee numeric := 0;
-    mod_salary numeric := (
-	SELECT FLOOR(min(salary_in_euro) / 100) * 100
-	FROM bd6_employees
-		);
-	d_attrs RECORD;
-BEGIN
-    FOR d_attrs IN  WITH tmp AS (
-        SELECT first_name, last_name, salary_in_euro
-        FROM bd6_employees
-		ORDER BY salary_in_euro ASC
-    )
-	SELECT * FROM tmp
-	RAISE INFO ' % % % ',
-		d_attrs.last_name,
-		d_attrs.first_name,
-		mod_salary;
-    LOOP
-		mod_salary := FLOOR((d_attrs.salary_in_euro + prev_employee) / 100) * 100;
-        prev_employee := (d_attrs.salary_in_euro + prev_employee) - mod_salary;
-		RAISE INFO ' % % % ',
-		d_attrs.last_name,
-		d_attrs.first_name,
-		mod_salary;
-    END LOOP;
-END $$ LANGUAGE plpgsql;
-CALL modified_salary();