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CREATE TABLE Customers ( cust_id CHAR(10) PRIMARY KEY, cust_name CHAR(50) NOT NULL, cust_address CHAR(50) DEFAULT NULL, cust_city CHAR(50) DEFAULT NULL, cust_state CHAR(5) DEFAULT NULL, cust_zip CHAR(10) DEFAULT NULL, cust_country CHAR(50) DEFAULT NULL, cust_contact CHAR(50) DEFAULT NULL, cust_email CHAR(255) DEFAULT NULL ); INSERT INTO Customers VALUES (1000000001, "Village Toys", "200 Maple Lane", "Detroit", "MI", 44444, "USA", "John Smith", "sales@villagetoys.com"); INSERT INTO Customers VALUES (1000000002, "Kids Place", "333 South Lake Drive", "Columbus", "OH", 43333, "USA", "Michelle Green", NULL); INSERT INTO Customers VALUES (1000000003, "Fun4All", "1 Sunny Place", "Muncie", "PU", 42222, "USA", "Jim Jones", "jjones@fun4all.com"); INSERT INTO Customers VALUES (1000000004, "Fun4All", "829 Riverside Drive", "Phoenix", "AZ", 88888, "USA", "Deinse L. Stephens", "dstephens@fun4all.com"); INSERT INTO Customers VALUES (1000000005, "The Toy Store", "4545 53rd Streer", "Chicago", "IL", 54545, "USA", "Kim Howard", NULL); CREATE TABLE OrderItems ( order_num INT(11)NOT NULL , order_item INT(11) NOT NULL, prod_id CHAR(10) NOT NULL, quantity INT(11) NOT NULL, item_price DECIMAL(8,2) NOT NULL, PRIMARY KEY (order_num, order_item) ); INSERT INTO OrderItems VALUES (20005, 1, 'BR01', 100, 5.49); INSERT INTO OrderItems VALUES (20005, 2, 'BR03', 100, 10.99); INSERT INTO OrderItems VALUES (20006, 1, 'BR01', 20, 5.99); INSERT INTO OrderItems VALUES (20006, 2, 'BR02', 10, 8.99); INSERT INTO OrderItems VALUES (20006, 3, 'BR03', 10, 11.99); INSERT INTO OrderItems VALUES (20007, 1, 'BR03', 50, 11.49); INSERT INTO OrderItems VALUES (20007, 2, 'BNBG01', 100, 2.99); INSERT INTO OrderItems VALUES (20007, 3, 'BNBG02', 100, 2.99); INSERT INTO OrderItems VALUES (20007, 4, 'BNBG03', 100, 2.99); INSERT INTO OrderItems VALUES (20007, 5, 'RGAN01', 50, 4.49); INSERT INTO OrderItems VALUES (20008, 1, 'RGAN01', 5, 4.99); INSERT INTO OrderItems VALUES (20008, 2, 'BR03', 5, 11.99); INSERT INTO OrderItems VALUES (20008, 3, 'BNBG01', 10, 3.49); INSERT INTO OrderItems VALUES (20008, 4, 'BNBG02', 10, 3.49); INSERT INTO OrderItems VALUES (20008, 5, 'BNBG03', 10, 3.49); INSERT INTO OrderItems VALUES (20009, 1, 'BNBG01', 250, 2.49); INSERT INTO OrderItems VALUES (20009, 2, 'BNBG02', 250, 2.49); INSERT INTO OrderItems VALUES (20009, 3, 'BNBG03', 250, 2.49); CREATE TABLE Orders ( order_num INT(11) PRIMARY KEY, order_date DATETIME NOT NULL, cust_id CHAR(10) NOT NULL ); INSERT INTO Orders VALUES (20005, '2004-05-01 00:00:00', 1000000001); INSERT INTO Orders VALUES (20006, '2004-01-12 00:00:00', 1000000003); INSERT INTO Orders VALUES (20007, '2004-01-30 00:00:00', 1000000004); INSERT INTO Orders VALUES (20008, '2004-02-03 00:00:00', 1000000005); INSERT INTO Orders VALUES (20009, '2004-02-08 00:00:00', 1000000001); CREATE TABLE Products ( prod_id CHAR(10) PRIMARY KEY, vend_id CHAR(10) NOT NULL, prod_name CHAR(255) NOT NULL, prod_price DECIMAL(8,2) NOT NULL, prod_desc TEXT DEFAULT NULL ); INSERT INTO Products VALUES ('BR01', 'BRS01', '8 inch teddy bear', '5.99', '8 inch teddy bear, comes with cap and jacket'); INSERT INTO Products VALUES ('BR02', 'BRS01', '12 inch teddy bear', '8.99', '12 inch teddy bear, comes with cap and jacket'); INSERT INTO Products VALUES ('BR03', 'BRS01', '18 inch teddy bear', '11.99', '18 inch teddy bear, comes with cap and jacket'); INSERT INTO Products VALUES ('BNBG01', 'DLL01', 'Fish bean bag toy', '3.49', 'Fish bean bag toy, complete with bean bag worms with which to feed it'); INSERT INTO Products VALUES ('BNBG02', 'DLL01', 'Bird bean bag toy', '3.49', 'Bird bean bag toy, eggs are not included'); INSERT INTO Products VALUES ('BNBG03', 'DLL01', 'Rabbit bean bag toy', '3.49', 'Rabbit bean bag toy, comes with bean bag carrots'); INSERT INTO Products VALUES ('RGAN01', 'DLL01', 'Raggedy Ann', '4.99', '18 inch Raggedy Ann doll'); INSERT INTO Products VALUES ('RYL01', 'FNG01', 'King doll', '9.49', '12 inch king doll with royal garments and crown'); INSERT INTO Products VALUES ('RYL02', 'FNG01', 'Queen doll', '9.49', '12 inch queen doll with royal garments and crown'); CREATE TABLE Vendors ( vend_id CHAR(10) PRIMARY KEY, vend_name CHAR(50) NOT NULL, vend_address CHAR(50) DEFAULT NULL, vend_city CHAR(50) DEFAULT NULL, vend_state CHAR(5) DEFAULT NULL, vend_zip CHAR(10) DEFAULT NULL, vend_country CHAR(50) DEFAULT NULL ); INSERT INTO Vendors VALUES ('BRS01', 'Bears R Us', '1123 Main Street', 'Bear Town', 'MI', 44444, 'USA'); INSERT INTO Vendors VALUES ('BRE02', 'Bear Emporium', '500 Park Street', 'Anytown', 'OH', 44333, 'USA'); INSERT INTO Vendors VALUES ('DLL01', 'Doll House Inc.', '555 High Street', 'Dollsville', 'CA', 9999, 'USA'); INSERT INTO Vendors VALUES ('FRB01', 'Furball Inc.', '1000 5th Avenue', 'New York', 'NY', 1111, 'USA'); INSERT INTO Vendors VALUES ('FNG01', 'Fun and Games', '42 Galaxy Road', 'London', NULL, 'N16 6PS', 'England'); INSERT INTO Vendors VALUES ('JTS01', 'Jouets et ours', '1 Rue Amusement', 'Paris', NULL, 45678, 'France'); SELECT '1 часть' AS '-----Задачи по SQL-----'; #Задание 1.1 SELECT * FROM Customers; #Задание 1.2 SELECT cust_id from Customers; #Задание 1.3 SELECT prod_id, prod_name, prod_price FROM Products; #Задание 1.4 SELECT prod_id FROM Products order by prod_id; #Задание 1.5 SELECT prod_id, prod_name, prod_price from Products order by prod_name, prod_price; SELECT '2 часть' AS '-----Задачи по SQL-----'; #Задание 2.1 select prod_id, prod_price, prod_name from Products order by 2,3; #Задание 2.2 select prod_id, prod_name, prod_price from Products order by prod_name desc; #Задание 2.3 select prod_id, prod_name, prod_price from Products order by prod_name desc, prod_price asc; #Задание 2.4 select prod_id, prod_name, prod_price from Products where prod_price = 3.49; #Задание 2.5 select prod_id, prod_name, prod_price from Products where prod_price = 11.99 and vend_id = "BRS01"; SELECT '3 часть' AS '-----Задачи по SQL-----'; #Задание 3.1 SELECT prod_id, prod_name, prod_price FROM Products WHERE prod_name = '8 inch teddy bear' OR prod_price = '3.49'; #Задание 3.2 SELECT prod_id, prod_name, prod_desc FROM Products WHERE prod_price IN ('3.49', '9.49'); #Задание 3.3 SELECT prod_name FROM Products WHERE NOT vend_id = 'DLL01'; #Задание 3.4 SELECT prod_price FROM Products WHERE prod_name LIKE 'Fish bean%'; #Задание 3.5 SELECT prod_id, prod_name, prod_price FROM Products WHERE prod_name LIKE '_____bean bag toy'; SELECT '4 часть' AS '-----Задачи по SQL-----'; #Задание 4.1 SELECT cust_address FROM Customers WHERE cust_address RLIKE '[JM%]'; #Задание 4.2 SELECT CONCAT(vend_name, vend_country) FROM Vendors ORDER BY vend_name; #Задание 4.3 SELECT RTRIM(CONCAT(vend_name, vend_address)) FROM Vendors ORDER BY vend_name; #Задание 4.4 SELECT RTRIM(CONCAT(vend_name, vend_country)) AS 'Задание 4.4' FROM Vendors ORDER BY vend_name; #Задание 4.5 SELECT prod_id, quantity, item_price, (quantity * item_price) AS expanded_data FROM OrderItems; SELECT '5 часть' AS '-----Задачи по SQL-----'; #Задание 5.1 SELECT vend_name, UPPER(vend_name) AS vend_name_upcase FROM Vendors ORDER BY vend_name; #Задание 5.2 (! FUNCTION DB.DATEPART does not exist !) SELECT order_num, YEAR(order_date) FROM Orders; #Задание 5.3 SELECT AVG(prod_price) AS avg_price FROM Products; #Задание 5.4 SELECT COUNT(*) FROM Customers; #Задание 5.5 SELECT MAX(prod_price) AS max_price FROM Products; SELECT '6 часть' AS '-----Задачи по SQL-----'; #Задание 6.1 SELECT MIN(prod_price) AS min_price FROM Products; #Задание 6.2 SELECT SUM(quantity) AS item_ordered FROM OrderItems WHERE order_num = 20005; #Задание 6.3 SELECT AVG(DISTINCT prod_price) AS avg_price FROM Products; #Задание 6.4 SELECT COUNT(*) AS num_items, MIN(prod_price) AS price_min, MAX(prod_price) AS price_max, AVG(prod_price) AS price_avg FROM Products; #Задание 6.5 SELECT COUNT(vend_id) AS num_prods FROM Products GROUP BY vend_id; SELECT '7 Часть' AS '-----Задачи по SQL-----'; #Задание 7.1 SELECT cust_id AS orders FROM Orders GROUP BY cust_id HAVING COUNT(cust_id) >= 2; #Задание 7.2 SELECT vend_id AS num_prods FROM Products WHERE prod_price >= 4 GROUP BY vend_id HAVING COUNT(vend_id) >= 2; #Задание 7.3 SELECT order_num AS items FROM OrderItems GROUP BY order_num HAVING COUNT(order_num) >= 3 ORDER BY order_num, items; #Задание 7.4 SELECT cust_id FROM Orders WHERE order_num IN (SELECT order_num FROM OrderItems WHERE prod_id = "RGAN01"); #Задание 7.5 SELECT cust_name, cust_state, (SELECT COUNT(*) FROM Orders WHERE Orders.cust_id = Customers.cust_id) AS orders FROM Customers ORDER BY cust_name; SELECT '8 часть' AS '-----Задачи по SQL-----'; #Задание 8.1 SELECT vend_name, prod_name, prod_price FROM Vendors, Products WHERE Vendors.vend_id = Products.vend_id; #Задание 8.2 SELECT prod_name, vend_name, prod_price, quantity FROM OrderItems, Products, Vendors WHERE OrderItems.prod_id = Products.prod_id AND Products.vend_id = Vendors.vend_id AND order_num = 20007; #Задание 8.3 SELECT cust_name, cust_contact FROM OrderItems AS OI, Orders AS O, Customers AS C WHERE OI.order_num = O.order_num AND C.cust_id = O.cust_id AND prod_id = "RGAN01"; #Задание 8.4 SELECT c1.cust_name, c1.cust_id, c1.cust_contact FROM Customers AS c1, Customers AS c2 WHERE c1.cust_name = c2.cust_name AND c2.cust_contact = "Jim Jones"; #Задание 8.5 SELECT O.order_num, O.order_date, OI.prod_id, OI.quantity, OI.item_price FROM Customers AS C, Orders AS O, OrderItems AS OI WHERE C.cust_id = O.cust_id AND OI.order_num = O.order_num AND prod_id = "RGAN01"; SELECT '9 Часть' AS '-----Задачи по SQL-----'; #Задание 9.1 SELECT Customers.cust_id, Orders.order_num FROM Customers LEFT OUTER JOIN Orders ON Customers.cust_id = Orders.cust_id; #Задание 9.2 SELECT cust_name, cust_contact, cust_email FROM Customers WHERE cust_state IN ('IL', 'IN', 'MI') UNION SELECT cust_name, cust_contact, cust_email FROM Customers WHERE cust_name = "Fun4All"; #Задание 9.3 SELECT cust_name, cust_contact, cust_email FROM Customers WHERE cust_state IN ('IL', 'IN', 'MI') UNION ALL SELECT cust_name, cust_contact, cust_email FROM Customers WHERE cust_name = "Fun4All"; #Задание 9.4 INSERT INTO Customers VALUES ('1000000006', 'Toy Land', '123 Any Street', 'New York', 'NY', '11111', 'USA', NULL, Null); SELECT * FROM Customers; #Задание 9.5 CREATE TABLE CustNew ( cust_id CHAR(10) PRIMARY KEY, cust_name CHAR(50) NOT NULL, cust_address CHAR(50) DEFAULT NULL, cust_city CHAR(50) DEFAULT NULL, cust_state CHAR(5) DEFAULT NULL, cust_zip CHAR(10) DEFAULT NULL, cust_country CHAR(50) DEFAULT NULL, cust_contact CHAR(50) DEFAULT NULL, cust_email CHAR(255) DEFAULT NULL ); INSERT INTO CustNew VALUES (111111111, "Village Boys", "200 Maple Lane", "Ufa", "RB", 66666, "RU", "Leporin Egorov", "lep@egor.com"); INSERT INTO Customers SELECT * FROM CustNew; SELECT * FROM Customers; SELECT '10 часть' AS '-----Задачи по SQL-----'; #Задание 10.1 INSERT INTO Customers VALUES ('1111111111', 'Toy Land', '123 Any Street', 'New York', 'NY', '11111', 'USA', NULL, Null); DELETE FROM Customers WHERE cust_state = "OH"; SELECT * FROM Customers; #Задание 10.2 DROP TABLE IF EXISTS Products; CREATE TABLE Products ( prod_id CHAR(10) PRIMARY KEY, vend_id CHAR(10) NOT NULL DEFAULT('LLL96'), prod_name CHAR(255) NOT NULL, prod_price DECIMAL(8,2) NOT NULL, prod_desc TEXT DEFAULT NULL ); INSERT INTO Products VALUES ('BR01', 'BRS01', '8 inch teddy bear', '5.99', '8 inch teddy bear, comes with cap and jacket'); INSERT INTO Products VALUES ('BR02', 'BRS01', '12 inch teddy bear', '8.99', '12 inch teddy bear, comes with cap and jacket'); INSERT INTO Products VALUES ('BR03', 'BRS01', '18 inch teddy bear', '11.99', '18 inch teddy bear, comes with cap and jacket'); INSERT INTO Products VALUES ('BNBG01', 'DLL01', 'Fish bean bag toy', '3.49', 'Fish bean bag toy, complete with bean bag worms with which to feed it'); INSERT INTO Products VALUES ('BNBG02', 'DLL01', 'Bird bean bag toy', '3.49', 'Bird bean bag toy, eggs are not included'); INSERT INTO Products VALUES ('BNBG03', 'DLL01', 'Rabbit bean bag toy', '3.49', 'Rabbit bean bag toy, comes with bean bag carrots'); INSERT INTO Products VALUES ('RGAN01', 'DLL01', 'Raggedy Ann', '4.99', '18 inch Raggedy Ann doll'); INSERT INTO Products VALUES ('RYL01', 'FNG01', 'King doll', '9.49', '12 inch king doll with royal garments and crown'); INSERT INTO Products VALUES ('RYL02', 'FNG01', 'Queen doll', '9.49', '12 inch queen doll with royal garments and crown'); SELECT * FROM Products; #Задание 10.3 INSERT INTO Products VALUES ('LEP01', DEFAULT, '8 inch teddy bear', '5.99', '8 inch teddy bear, comes with cap and jacket'); SELECT * FROM Products; #Задание 10.4 ALTER TABLE Vendors ADD vend_phone CHAR(20); SELECT * FROM Vendors; #Задание 10.5 DROP TABLE IF EXISTS Vendors; SELECT * FROM Vendors; #Задание 10.6 CREATE VIEW ProductCustomers AS SELECT cust_name, cust_contact, prod_id FROM Customers, Orders, OrderItems WHERE Customers.cust_id = Orders.cust_id AND OrderItems.order_num = Orders.order_num; SELECT * FROM ProductCustomers; #Задание 10.7 CREATE VIEW CustomerEmailList AS SELECT cust_id, cust_name, cust_email FROM Customers WHERE cust_email IS NOT NULL; SELECT * FROM CustomerEmailList; #Задание 10.8 CREATE VIEW TenEight AS SELECT prod_id, quantity, item_price, quantity * item_price FROM OrderItems WHERE order_num = 20008; SELECT * FROM TenEight;