SELECT 1 = 0 AND 1 / 0 ;
SELECT customername, country, state FROM customers WHERE country = 'USA' AND state = 'CA';
SELECT customername, country, state, creditlimit FROM customers WHERE country = 'USA' AND state = 'CA' AND creditlimit > 100000;
SELECT * FROM customers;
SELECT * FROM employees;
SELECT * FROM offices;
SELECT * FROM orderdetails;
SELECT * FROM orders;
SELECT * FROM payments;
SELECT * FROM productlines;
SELECT * FROM products;