Какие знаешь типы SQL запросов

CREATE TABLE users (id INT, name VARCHAR(50));
ALTER TABLE users ADD COLUMN email VARCHAR(100);
DROP TABLE users;

INSERT INTO users VALUES (1, 'John');
UPDATE users SET name = 'Mike' WHERE id = 1;
DELETE FROM users WHERE id = 1;

SELECT * FROM users WHERE id = 1;

GRANT SELECT ON users TO admin;
REVOKE INSERT ON users FROM guest;

COMMIT;
ROLLBACK;
SAVEPOINT point1;