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Cho x = 0 ta câ : 1 (0 + 1) (0 + 2) = 0 + 1 + 0 + 2 , 1 2 = + 1 2
ANSWER SHEET Student code: 1513804 Student name: NGUYỄN XUÂN TRỰC - Your create table statement is: CREATE TABLE fudgemart_agents ( agent_id INT IDENTITY(1,1), agent_name VARCHAR(50), agent_address VARCHAR(50), agent_country VARCHAR(2), agent_created_date DATETIME CHECK (agent_created_date 30; Select statement 3.b SELECT FROM WHERE * fudgemart_products product_retail_price = 2*product_wholesale_price; Create view statement 4a CREATE VIEW products_vendor_mikey AS SELECT * FROM fudgemart_vendors INNER JOIN fudgemart_products WHERE vendor_name='Mikey' AND product_is_active=1; ON vendor_id=product_vendor_id Create view statement 4b CREATE VIEW payrolltimes AS SELECT fet.timesheet_employee_id, fet.timesheet_payrolldate FROM fudgemart_employee_timesheets fet, ( SELECT fet.timesheet_employee_id, COUNT(fet.timesheet_employee_id) AS C FROM fudgemart_employee_timesheets fet WHERE fet.timesheet_hours < 40 GROUP BY fet.timesheet_employee_id) AS A WHERE fet.timesheet_employee_id = A.timesheet_employee_id; 5a Create stored procedure statement CREATE PROCEDURE p_fudgemart_add_new_vendor @vendor_id INT, @vendor_name VARCHAR(50), @vendor_phone VARCHAR(20), @vendor_website VARCHAR(1000) AS BEGIN SET NOCOUNT ON; IF EXISTS (SELECT * FROM fudgemart_vendors WHERE vendor_id=@vendor_id) BEGIN PRINT 'The vendor id has already existed in the database'; RETURN END ELSE IF EXISTS (SELECT * FROM fudgemart_vendors WHERE vendor_name=@vendor_name) BEGIN PRINT 'The vendor name has already existed in the database'; RETURN END ELSE INSERT INTO fudgemart_vendors (vendor_id, vendor_name, vendor_phone, vendor_website) VALUES(@vendor_id, @vendor_name, @vendor_phone, @vendor_website) RETURN @@ROWCOUNT END 5b Statements for excuting the procedure to insert data INSERT INTO fudgemart_vendors VALUES (21, 'Vinmart', '555-2222', 'www.vinmart.com'); INSERT INTO fudgemart_vendors VALUES (22, 'Mikerosoft', '555-8888', 'www.microsoft.com'); 5c Create stored procedure statement CREATE PROCEDURE p_fudgemart_update_price_product @product_id INT, @diff_price MONEY, @mode BIT AS BEGIN SET NOCOUNT ON; IF (@product_id