SQL Essentials Practice Environment
Tables in the test database
customer customer_id, first_name, surname, date_of_birth, postcode
currency id, code, description
currexchange name, amount, exchdate
product id, product_code, currency_code, description
sample_list id, product_code
sample_list_ext id, product_code
transactions transaction_id, trans_date, customer_id, transaction_code, product_code, items, amount
Example SQL query: select * from customer