SELECT 1 = 1 OR 1 / 0;
SELECT true OR false AND false;
SELECT (true OR false) AND false;
SELECT
customername, country
FROM
customers
WHERE
country = 'USA' OR country = 'France';
SELECT
customername, country, creditLimit
FROM
customers
WHERE
(country = 'USA' OR country = 'France')
AND creditlimit > 100000;
SELECT
customername, country, creditLimit
FROM
customers
WHERE
country = 'USA' OR country = 'France' AND creditlimit > 100000;