@@ -104,7 +104,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
SELECT
COUNT(1)
FROM
- goods g on g.goods_id JOIN course_business b on g.business_id = b.id
+ goods g LEFT JOIN course_business b on g.business_id = b.id
WHERE
1 = 1
AND g.goods_id = #{goodsId}