ALTER TABLE stock_po_item_type ADD `stock_po_item_type_name` VARCHAR(150) NOT NULL
ALTER TABLE stock_po_detail ADD `stock_po_item_type_id` INT NULL
ALTER TABLE stock_draw ADD `total_price` DOUBLE(15,3) NULL
ALTER TABLE stock_draw ADD `item_count` INT NULL
ALTER TABLE stock_deliver_detail MODIFY COLUMN stock_deliver_price DOUBLE(15,3)
CREATE TABLE stock_po_item_type ( `stock_po_item_type_id` INT NOT NULL )