PREPARE demo AS
INSERT INTO demo
        VALUES (1, 2, 3, 4);
PREPARE demo AS
SELECT
    *
FROM
    demo
WHERE
    id IN (1, 2, 3, 4);

PREPARE demo AS
UPDATE
    demo
SET
    lbl = 'unknown'
WHERE
    id IN (1, 2, 3, 4);

PREPARE demo AS
DELETE FROM demo
WHERE id IN (1, 2, 3, 4);

