Customer Service Service Order_ID Description Status Mangager_ID Customer Service User Junction Table User ServiceOrder_ID PK,FK1 User ID PK, FK2 Order_detail Product ID User ID User detail User address PK Order Order_ID Product ID Product_quantity FK Description User ID PK PK FK1 FK2 Managers Manager_ID Name Age Improvement Ideas Managerial Decisions Live-Streaming Employees Account ID LS_Employee_ID LS_Employee_Details Manager_ID LS_Employee_Title Contact_Junction Table Vendor_ID Account ID Contact Information Vendor Vendor ID Vendor Type Vendor_Name Vendor-Location Vendor-Experience PK Products Product ID Product Category Price Description Vendor_ID PK, FK1 PK, FK2 PK PK FK PK FK TH Operation Teams Operation Employee_ID Manager_ID Operation Teams_Title Advertisement Advertisement_ID PK Operation Employee_ID FK Advertisement_Name Advertisement Amount Advertisement_Time PK FK Matching Design Junction Table Product ID Advertisement_ID Advertisment_Design_For Each_Product PK, FK1 PK, FK2