DROP TABLE IF EXISTS stock.inboundPick; CREATE TABLE stock.buyPick ( id INT UNSIGNED auto_increment NOT NULL, lotFk INT(11) NOT NULL COMMENT 'Buy id', outFk INT(11) NOT NULL COMMENT 'Out id', quantity INT UNSIGNED NOT NULL COMMENT 'Picked quantity', PRIMARY KEY (id), CONSTRAINT buyPick_unique UNIQUE KEY (lotFk, outFk) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_unicode_ci;