mysql脚本文件

DELIMITER $$

-- USE `dev_seal_chip_sell_ms_v1`$$;

DROP FUNCTION IF EXISTS `GET_ORDER_STATUS`$$

CREATE FUNCTION `get_order_status`(orderId VARCHAR(32)) RETURNS CHAR(2) CHARSET utf8
BEGIN
DECLARE isCancle CHAR(2) DEFAULT ‘0‘;
DECLARE sendOutStatus CHAR(2) DEFAULT ‘0‘;
DECLARE deposiStatuts CHAR(2) DEFAULT ‘0‘;
DECLARE restStatus CHAR(2) DEFAULT ‘0‘;
DECLARE consignTime DATETIME;

SELECT oi.`is_cancel`,oi.`send_out_status`,oi.`deposit_status`,oi.`rest_status`,oi.`consign_time`
INTO isCancle,sendOutStatus,deposiStatuts,restStatus,consignTime
FROM order_info oi WHERE oi.`id`=orderId;

IF isCancle=‘1‘ THEN
RETURN ‘3‘;-- 撤销
END IF;
IF (sendOutStatus=‘0‘ OR sendOutStatus IS NULL OR sendOutStatus=‘‘) THEN
RETURN ‘0‘;
END IF;
IF (deposiStatuts IS NOT NULL AND deposiStatuts=‘1‘) THEN
IF (sendOutStatus=‘0‘ OR sendOutStatus IS NULL OR sendOutStatus=‘‘) THEN
RETURN ‘0‘;-- 待发货
END IF;

IF consignTime IS NOT NULL THEN
RETURN ‘2‘;-- 交易成功
ELSEIF sendOutStatus=‘1‘ THEN
RETURN ‘1‘;-- 已发货
END IF;
END IF;
RETURN ‘4‘;-- 未付款
-- return ‘‘;
END$$

DELIMITER ;

mysql脚本文件

原文：https://www.cnblogs.com/sung1024/p/11700498.html