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3 changed files with 361 additions and 26 deletions
320
ProjektowanieBazDanych/_KL5D2.txt
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320
ProjektowanieBazDanych/_KL5D2.txt
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SELECT ord.id AS 'ID',
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customer.name AS 'KLIENT',
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ord.date_ordered AS 'DATA',
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emp.last_name AS 'SPRZEDAWCA',
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ord.total AS 'WARTOŚĆ'
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FROM ord, customer, emp
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WHERE customer_id = ord.customer_id
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AND emp.id = ord.sales_rep_id
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AND (ord.total < 100 OR ord.total >= 1000);
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SELECT ord.id AS 'ID',
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customer.name AS 'KLIENT',
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ord.date_ordered AS 'DATA',
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emp.last_name AS 'SPRZEDAWCA',
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ord.total AS 'WARTOŚĆ'
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FROM ord INNER JOIN customer ON customer.id = ord.customer_id
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INNER JOIN emp ON emp.id = ord.sales_rep_id
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WHERE (ord.total < 100 OR ord.total >= 1000);
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SELECT ord.id AS 'ID',
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customer.name AS 'KLIENT',
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ord.date_ordered AS 'DATA',
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emp.last_name AS 'SPRZEDAWCA',
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ord.total AS 'WARTOŚĆ',
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item.item_id AS 'LP',
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product.name AS 'PRODUKT',
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item.quantity AS 'ILOŚĆ',
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item.price AS 'CENA'
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FROM ord INNER JOIN customer ON customer.id = ord.customer_id
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INNER JOIN emp ON emp.id = ord.sales_rep_id
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INNER JOIN item ON item.ord_id = ord.id
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INNER JOIN product ON product.id = item.product_id
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WHERE (ord.total < 100 OR ord.total >= 1000);
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SELECT ord.id,
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customer.name,
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DATE_FORMAT(ord.date_ordered,'%Y-%m-%d, %W') AS 'data',
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emp.last_name,
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ord.total ,
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item.item_id ,
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product.name AS 'prod',
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item.quantity,
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item.price
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FROM ord INNER JOIN customer ON customer.id = ord.customer_id
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INNER JOIN emp ON emp.id = ord.sales_rep_id
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INNER JOIN item ON item.ord_id = ord.id
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INNER JOIN product ON product.id = item.product_id
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WHERE (ord.total < 100 OR ord.total >= 1000);
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SELECT osoby.id,
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osoby.nazwisko,
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osoby.imie,
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adresy.ulica,
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adresy.miasto,
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adresy.kod_pocz
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FROM osoby LEFT OUTER JOIN adresy ON osoby.id = adresy.osoby_id;
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SELECT ord.id,
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customer.name,
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DATE_FORMAT(ord.date_ordered,'%Y-%m-%d, %W') AS 'data',
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CONCAT(emp.last_name, ' ', emp.first_name) AS 'sprzed',
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ord.total ,
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IFNULL(item.item_id, 'B.D.') AS 'id',
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IFNULL(product.name, 'Brak danych') AS 'prod',
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IFNULL(item.quantity, '-----') AS 'ilosc',
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IFNULL(item.price, '-----') AS 'cena'
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FROM ord INNER JOIN customer ON customer.id = ord.customer_id
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INNER JOIN emp ON emp.id = ord.sales_rep_id
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LEFT OUTER JOIN item ON item.ord_id = ord.id
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LEFT OUTER JOIN product ON product.id = item.product_id;
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ZROBIĆ WIELE DO WIELU !!!!
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SELECT osoby.id,
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osoby.nazwisko,
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osoby.imie,
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adresy.ulica,
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adresy.miasto,
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adresy.kod_pocz
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FROM osoby LEFT OUTER JOIN adresy ON osoby.id = adresy.osoby_id;
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SELECT osoby.id,
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osoby.nazwisko,
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osoby.imie,
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adresy.ulica,
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adresy.miasto,
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adresy.kod_pocz
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FROM osoby RIGHT OUTER JOIN adresy ON osoby.id = adresy.osoby_id;
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SELECT prac.id AS 'ID',
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prac.last_name AS 'Nazwisko',
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prac.first_name AS 'Imię',
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prac.title AS 'Stanowisko',
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prac.manager_id AS 'Szef',
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szef.last_name AS 'N.SZEFA',
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szef.title AS 'St.Szefa'
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FROM emp AS szef, emp AS prac
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WHERE szef.id = prac.manager_id;
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SELECT prac.id AS 'ID',
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prac.last_name AS 'Nazwisko',
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prac.first_name AS 'Imię',
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prac.title AS 'Stanowisko',
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prac.manager_id AS 'Szef',
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szef.last_name AS 'N.SZEFA',
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szef.title AS 'St.Szefa'
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FROM emp AS szef INNER JOIN emp AS prac ON szef.id = prac.manager_id;
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SELECT prac.id AS 'ID',
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prac.last_name AS 'Nazwisko',
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prac.first_name AS 'Imię',
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prac.title AS 'Stanowisko',
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prac.manager_id AS 'Szef',
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szef.last_name AS 'N.SZEFA',
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szef.title AS 'St.Szefa'
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FROM emp AS prac LEFT OUTER JOIN emp AS szef ON szef.id = prac.manager_id;
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SELECT ord.id,
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customer.name,
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DATE_FORMAT(ord.date_ordered,'%Y-%m-%d, %W') AS 'data',
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CONCAT(prac.last_name, ' ', prac.first_name) AS 'sprzed',
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CONCAT(szef.last_name, ' ', szef.first_name) AS 'szef',
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ord.total,
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IFNULL(item.item_id, 'B.D.') AS 'id',
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IFNULL(product.name, 'Brak danych') AS 'prod',
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IFNULL(item.quantity, '-----') AS 'ilosc',
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IFNULL(item.price, '-----') AS 'cena'
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FROM ord INNER JOIN customer ON customer.id = ord.customer_id
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INNER JOIN emp AS prac ON prac.id = ord.sales_rep_id
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INNER JOIN emp AS szef ON szef.id = prac.manager_id
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LEFT OUTER JOIN item ON item.ord_id = ord.id
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LEFT OUTER JOIN product ON product.id = item.product_id;
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SELECT emp.id,
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emp.last_name,
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emp.first_name,
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emp.title,
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emp.salary,
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job.name,
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job.salary_min,
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job.salary_max
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FROM emp, job
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WHERE emp.title = job.name
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AND(emp.salary >= job.salary_min AND emp.salary <= job.salary_max)
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SELECT emp.id,
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emp.last_name,
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emp.first_name,
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emp.title,
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emp.salary,
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job.name,
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job.salary_min,
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job.salary_max
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FROM emp, job
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WHERE emp.title = job.name
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AND (emp.salary < job.salary_min OR emp.salary > job.salary_max)
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SELECT emp.id,
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emp.last_name,
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emp.first_name,
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emp.title,
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emp.salary,
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job.name,
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job.salary_min,
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job.salary_max
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FROM emp, job
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WHERE emp.salary >= job.salary_min AND emp.salary <= job.salary_max
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SELECT osoby.id,
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osoby.nazwisko,
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osoby.imie,
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osoby.pesel,
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adresy.ulica,
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adresy.kod_pocz,
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adresy.miasto
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FROM osoby INNER JOIN oso_adr ON osoby.id = oso_adr.osoby_id
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INNER JOIN adresy ON adresy.id = oso_adr.adresy_id;
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SELECT emp.last_name, <-błąd sensu
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MAX(salary),
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MIN(salary),
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AVG(salary),
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SUM(salary),
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COUNT(salary)
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FROM emp;
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SELECT emp.last_name, <-błąd sensu
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MAX(salary),
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MIN(salary),
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AVG(salary),
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SUM(salary),
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COUNT(salary)
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FROM emp;
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SELECT emp.title,
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MAX(salary),
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MIN(salary),
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AVG(salary),
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SUM(salary),
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COUNT(*)
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FROM emp
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GROUP BY emp.title;
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SELECT ord.id AS "ID ZLECENIA",
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customer.name AS "Klient",
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emp.first_name AS "Sprzedawca",
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emp.last_name AS "",
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date_format(ord.date_ordered,'%W, %Y-%m-%d') AS "DATA",
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SUM(item.price * item.quantity) AS "SUMA ZAMÓWIENIA",
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COUNT(*) AS "LICZBA POZYCJI"
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FROM ord, item, customer, emp
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WHERE item.ord_id = ord.id
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AND customer.id = ord.customer_id
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AND emp.id = ord.sales_rep_id
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GROUP BY item.ord_id;
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SELECT emp.title,
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emp.first_name,
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emp.last_name,
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emp.salary
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FROM emp
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WHERE emp.salary > (SELECT AVG(emp.salary)
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FROM emp);
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SELECT emp.title,
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emp.first_name,
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emp.last_name,
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emp.salary
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FROM emp
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WHERE (emp.title, emp.salary) = (SELECT 'Warehouse Manager', MIN(emp.salary)
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FROM emp
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WHERE emp.title = 'Warehouse Manager');
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SELECT emp.first_name,
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emp.last_name,
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emp.salary
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FROM emp
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WHERE salary < (SELECT AVG(emp.salary) FROM emp)
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AND emp.dept_id IN (SELECT dept.id FROM dept WHERE dept.name = 'Sales');
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SELECT emp.first_name, emp.last_name
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FROM emp
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WHERE dept_id IN (SELECT dept.id
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FROM dept
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WHERE dept.region_id IN ( SELECT region.id
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FROM region
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WHERE region.name = 'Europe'
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)
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);
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TO SAMO MOŻNA UZYSKAĆ ZA POMOCĄ ZŁĄCZENIA
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SELECT emp.first_name,
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emp.last_name
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FROM emp, dept, region
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WHERE emp.dept_id = dept.id
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AND dept.region_id = region.id
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AND region.name = 'Europe';
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SELECT title, SUM(salary)
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FROM emp
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GROUP BY title
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HAVING SUM(salary) > 2000;
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SELECT zlec.id AS 'ID',
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zlec.customer_name AS 'Klient',
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CONCAT(zlec.first_name, ' ',
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zlec.last_name) AS 'Sprzedawca',
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zlec.manager AS 'Manager',
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zlec.date_ordered AS 'Data zlecenia',
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zlec.prod_name AS 'Produkt',
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zlec.price AS 'Cena',
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zlec.quantity AS 'Ilość',
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zlec.price * zlec.quantity AS 'Wartość'
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FROM (SELECT ord.id,
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customer.name AS customer_name,
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emp.last_name,
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emp.first_name,
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man.first_name AS manager,
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ord.date_ordered,
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item.price,
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item.quantity,
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product.name AS prod_name
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FROM ord INNER JOIN customer ON customer.id = ord.customer_id
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INNER JOIN emp ON emp.id = ord.sales_rep_id
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INNER JOIN emp AS man ON man.id = emp.manager_id
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LEFT OUTER JOIN item ON item.ord_id = ord.id
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LEFT OUTER JOIN product ON product.id = item.product_id
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) AS zlec;
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@ -1,24 +1,16 @@
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<?php
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$sql_mgr = "SELECT id, last_name FROM emp";
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$wyn_mgr = mysqli_query($id_conn, $sql_mgr);
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if (!$wyn_mgr || mysqli_error($id_conn)) {
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echo "Błąd w zapytaniu o departamenty: " . $baza . '(' . mysqli_error($id_conn) . ')';
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mysqli_close($id_conn);
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exit;
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}
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$ok_mgr = 0;
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$mgrs = '';
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while ($w_mgr = mysqli_fetch_array($wyn_mgr)) {
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if ($w_mgr['id'] == $mid) {
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$ok_mgr = 1;
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}
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$mgrs .= ', <br> -' . $w_mgr['id'] . ", " . $w_mgr['last_name'];
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}
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if ($ok_mgr == 0) {
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echo 'Nie ma menadżera "' . $mid . '", wybierz jeden z poniższych: ';
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echo '<br>' . substr($mgrs, 6);
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}
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?>
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<select id="Departament" name="dept">
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<?php $dept = '';
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$w_dept = mysqli_fetch_array($wyn_dept);
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$deptle = $w_dept['name'];
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?>
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<option value=<?php printf("%s", "'" . $deptle . "'"); ?> selected><?php printf("%s", $deptle); ?></option>
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<?php
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while ($w_dept = mysqli_fetch_array($wyn_dept))
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{
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$deptle = $w_dept['name'];
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?>
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<option value=<?php printf("%s", "'" . $deptle . "'"); ?>><?php printf("%s", $deptle); ?></option>
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<?php
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}
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?>
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</select>
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@ -30,7 +30,14 @@
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mysqli_close($id_conn);
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exit;
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}
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$sql_dept = "SELECT dept.id, dept.name, region.name AS region FROM dept JOIN region ON dept.region_id = region.id;";
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$wyn_dept = mysqli_query($id_conn, $sql_dept);
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if (mysqli_errno($id_conn))
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{
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echo "Błąd w zapytania o departament: " . $baza . ' (' . mysqli_error($id_conn) . ')';
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mysqli_close($id_conn);
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exit;
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}
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?>
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@ -59,7 +66,23 @@
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?>
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</select>
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</td></tr>
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<tr><td>Departament:</td><td><input type='text' name='dept_id' ></td></tr>
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<tr><td>Departament:</td><td>
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<select id="Departament" name="dept_id">
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<?php $dept = '';
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$w_dept = mysqli_fetch_array($wyn_dept);
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$deptle = $w_dept['id'] + '|' + $w_dept['name'] + '|' + $w_dept['region'];
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?>
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<option value=<?php printf("%s", "'" . $deptle . "'"); ?> selected><?php printf("%s", $deptle); ?></option>
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<?php
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while ($w_dept = mysqli_fetch_array($wyn_dept))
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{
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$deptle = $w_dept['id'];
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?>
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<option value=<?php printf("%s", "'" . $deptle . "'"); ?>><?php printf("%s", $deptle); ?></option>
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<?php
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}
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?>
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</select></td></tr>
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<tr><td>Zarobki: </td><td><input type='text' name='salary' ></td></tr>
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<tr><td>Data: </td><td><input type='text' name='start_dt' ></td></tr>
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<tr><td>ID managera:</td><td><input type='text' name='man_id' ></td></tr>
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