Feedback contains a rating of the other party participating in the transaction (1–10) and a comment. The buyer and seller may record feedback regarding their completed transactions.The bidder at the end of the auction with the highest bid price is declared the winner and a transaction between buyer and seller may then proceed. Buyers make bids for items they are interested in.Items are also categorized based on a fixed classification hierarchy (for example, a modem may be classified as COMPUTER→HARDWARE →MODEM).Items are also described by an item title, a description, starting bid price, bidding increment, the start date of the auction, and the end date of the auction. Items are placed by a seller for sale and are identified by a unique item number assigned by the system.A seller has a bank account number and routing number recorded in the database. A buyer has a shipping address recorded in the database. It helps registered users create SqlDBM ER Diagram Online Tool. The online site has members, each of whom is identified by a unique member number and is described by an e-mail address, name, password, home address, and phone number. This is another easy-to-use online ER diagramming platform.
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