Use Spring JdbcTemplate batch insert to do batch inserts into the Database.

How to Run

1. Start the application containers

docker-compose up

2. Go to Postman, Enter in the address bar: http://localhost:8080/v1/customers/orders/batch
3. Prepare a Post request,
4. In Body of request, select form-data. add key: file, for value, select file in test/resources/customer_records.csv

Integration test is also available in CustomerRecordControllerTest.java