Developing a Database System Essay Example | Topics and Well Written Essays - 500 words

Developing a Database System - Essay ExampleRetailers involved in the sale of PCs are withal included for selective information source. Vendors are another source of data for blueprint of a database for PC Store. Sales reports kept in manual registers or files are the significant data source for PC Stores database design.Regarding the audience of the inventory management trunk linked to sales rove system include the staff of inventory management, order placement staff, invoicing plane section, sales management, suppliers, manufacturers, and customers. Requests made by sales department on specific forms are verified by the inventory management staff. Required numbers of items or parts are processed by the order placement staff. Sales department collects the customers requirements on a specific order forms. Managers manage the day to day activities and analyze the reports and head the meetings to solve the issues.In order to build the inventory management system, information about every crop of PCs, customers on every sacking are required to be managed. Customers information contains the attributes of name, address, phone number, email, and past transactions. Company can rank its customers on previous purchases of companys products (Kotler et al., 2009). Product as an entity of database includes information about product name, date of arrival of product, color or model, price, and manufacturer information. It becomes easier to search the information about a product from model, price range, or date.When all data sources have been identified then a developer starts designing the database. Customer, vendor, sales department, suppliers, manufacturers, product, employees staff and autobus are necessary tables. These tables have relations such as customer to sales department, employees to sales department, suppliers to product etc. Some of the constraints like primary key, foreign key and candidate key are also used for tables. After all tables are created, an d relations established, then a developer requires