import java.util.scanner; import java.io.*;  public class ecommerce{   public static void main(string[] args){    ecommerce administration = new ecommerce();    ecommerce store = new ecommerce();    ecommerce cart = new ecommerce();    ecommerce customer = new ecommerce();    ecommerce product = new ecommerce();    ecommerce…

package com.banking.details.customers;import com.banking.details.*;import java.util.*;public class customers extends Account { system.out.println("welcome to the customers"); system.out.println("you already had an account: Y/N"); Scanner sc= new scanner(system.in); string choice = sc.nextstring(); if(choice==Y || y) {…

task 3:1) SELECT customer_id AS id, gender, dob, city, name, email, delivery_addresses AS address, contacts, current_orders AS orders, previous_orders, payment_info_saved AS payment_info FROM customers ORDER BY city ASC;       2)ALTER TABLE products CHANGE COLUMN name prod_name VARCHAR(255), CHANGE COLUMN color prod_color…

mongosh --help mongosh use ecommerce customers:  try {db.customers.insertMany([{name: "name1",gender: "Male",dob: ISODate("1990-01-01"),city: "Cityville",pw: "1password",email: "sruthin1@example.com",delivery_addresses: [{address_line: "123 Main St",city: "Cityville",state: "tamilnadu",postal_code: "12345",country: "india"}],contacts:…

"I've completed the API setup, but configuring the cards API was challenging during my learning process. Unfortunately, I couldn't test 'localhost:8080/profile' on POSTMAN within the given time frame. The insurance data is highlighted below for reference due to limited space."