src/main/resources/mapper/basic/ProductModelMapper.xml
@@ -125,4 +125,10 @@ INNER JOIN product t2 ON t1.product_id = t2.id INNER JOIN tree t ON t2.id = t.id; </select> <select id="selectOldProductModel" resultType="com.ruoyi.basic.pojo.ProductModel"> select * from product_model left join product on product_model.product_id = product.id where product_model.model = #{model} and product.product_name = #{productName} </select> </mapper>