Use C# to create Order class as follows: a. Data members: oid, orderDate, promised Date, shipDate, deliveryDate, amount, status. b. Behavioral members: isOnTime() - check if the delvieryDate is ahead of promised Date, timeToDelivery() - get number of days from order to delivery, getLate Fees() - company pays 1% fee to the customer for every day of delay in delivery according to the contract.

O Using the Customer database (Customer Database has one table Customer), Create Class Library Project (Please note use project for creating C# class library) that Handles the CRUD Operation of Customers Project Create Class Library Project should contain the following O O BussinessObject DataAccessLayer ■ ■ ■ BussinessLogic Layer ■ ■ Customer Class Properties of Customers Class should match the columns of Customers Table. Insert Customer Insert Stored Procedure Update Customer Update Stored Procedure Delete Customer Delete Stored Procedure Select Customer By customerld Select Customer By customerld Select All Customer Select All Customers DBHelper Class Add Customer Update Customer Delete Customer Select Customer By customerld Select All Customer Customer BussinessLogic DataAccessLayer DBHelper Customer Id FirstName MiddleName LastName Street City State Zip Add Update Delete GetCustomer GetAllCustomers Add Update Delete GetCustomer GetAllCustomer

Task Description: Consider the following relations for a company: Department (Did: integer, Dname: string, location: string) Employee (Eid: integer, Ename: string, Erank: integer, salary: real, DepartmentID, integer) Project (Pid: integer, DepartmentID: integer, Pname: string, budget: real, start year: integer) The “DepartmentID” fields in both Employee and Project are foreign keys referencing the “Did”field of the Department table.    Through Java application, use SQL to insert (random but meaningful) data records in the above tables:1) Create two different departments (named: Marketing and Human Resources)2) Create at least three employees per department (6 employees in total). A rank of an employee is an integer value between 1 and 3.3) Create at least three different projects per department (6 projects in total). The start year is between 2018 and 2020.

Use C# to create Order class as follows: a. Data members: oid, orderDate, promised Date, shipDate, deliveryDate, amount, status. b. Behavioral members: isOnTime() - check if the delvieryDate is ahead of promised Date, timeToDelivery() - get number of days from order to delivery, getLateFees() - company pays 1% fee to the customer for every day of delay in delivery according to the contract.