ホームページ >バックエンド開発 >PHPチュートリアル >MYSQL AND OR 条件の問題
SELECT id,name FROM test WHERE type_1 = 1 OR type_2 = 1 AND id = 1
SELECT id,name FROM test WHERE (type_1 = 1 OR type_2 = 1) AND id = 1
SELECT id,name FROM test WHERE type_1 = 1 OR (type_2 = 1 AND id = 1)
SELECT id,name FROM test WHERE (type_1 = 1 OR type_2 = 1) AND id = 1