Invoice
S. NO. Part Description Part Number Quantity Price Value
1. Jig saw 56 21 11.00 231.00
2. Sledge Hammer 7 11 21.50 236.50
3. Lawn Mower 39 3 79.50 238.50
4. Electric Sander 87 7 57.98 405.86
5. Screw Driver 68 106 6.99 740.94
6. Hammer 77 76 11.99 911.24
7. Power Saw 24 18 99.99 1799.82
Grand Total 242 4563.86
Average Price 18.86
Exercise 02: Based on LINQ extension methods. [15 marks] Create an Invoice class which includes four...
JAVA Use the class, Invoice, provided to create an array of Invoice objects. Class Invoice includes four instance variables; partNumber (type String), partDescription (type String), quantity of the item being purchased (type int0, and pricePerItem (type double). Perform the following queries on the array of Invoice objects and display the results: Use streams to sort the Invoice objects by partDescription, then display the results. Use streams to sort the Invoice objects by pricePerItem, then display the results. Use streams to...
C# for beginners (Methods and Properties, Data types) WorkStation:- Visual Studio 2019 Create a class called Invoice that a hardware store might use to represent an invoice for an item sold at the store. An Invoice should include four pieces of information as instance variables – a part number (type int), a part description (type string), a quantity of the item being purchased (type int) and a price per item (type decimal). Your class should have a constructor that initializes...
Create SQL statements based on the given tables: Code to create the tables: CREATE DATABASE LAB4DB; USE LAB4DB; CREATE TABLE CUSTOMER ( CUS_CODE int primary key, CUS_LNAME varchar(15), CUS_FNAME varchar(15), CUS_INITIAL varchar(1), CUS_AREACODE varchar(3), CUS_PHONE varchar(8), CUS_BALANCE float(8) ); INSERT INTO CUSTOMER VALUES('10010','Ramas','Alfred','A','615','844-2573','0'); INSERT INTO CUSTOMER VALUES('10011','Dunne','Leona','K','713','894-1238','0'); INSERT INTO CUSTOMER VALUES('10012','Smith','Kathy','W','615','894-2285','345.86'); INSERT INTO CUSTOMER VALUES('10013','Olowski','Paul','F','615','894-2180','536.75'); INSERT INTO CUSTOMER VALUES('10014','Orlando','Myron','','615','222-1672','0'); INSERT INTO CUSTOMER VALUES('10015','O''Brian','Amy','B','713','442-3381','0'); INSERT INTO CUSTOMER VALUES('10016','Brown','James','G','615','297-1228','221.19'); INSERT INTO CUSTOMER VALUES('10017','Williams','George','','615','290-2556','768.93'); INSERT INTO CUSTOMER VALUES('10018','Farriss','Anne','G','713','382-7185','216.55'); INSERT INTO CUSTOMER VALUES('10019','Smith','Olette','K','615','297-3809','0'); /*...