src/main/resources/mapper/basic/ProductModelMapper.xml
@@ -121,5 +121,10 @@ left join product p on p.id = pm.product_id order by p.id,pm.id desc </select> <select id="selectProductModelById" resultType="com.ruoyi.basic.pojo.ProductModel"> select pm.model,p.product_name,pm.id from product_model pm left join product p on p.id = pm.product_id where pm.id = #{productModelId} </select> </mapper>