大数据中台，数字资源优化

src/main/resources/mapper/digitalresource/DigitalResourcesBigDataMapper.xml

@@ -285,19 +285,18 @@
     </select>
 
     <select id="selectResourcesLandInfoCount" parameterType="CenterdataTResourcesLandInfo"  resultType="java.util.Map">
-        select  dict.dict_label name,sum(a.area) value from centerdata_t_resources_land_info a
-        left join ${database_system}.sys_dict_data dict on dict.dict_value = a.attribute
+        select dict.dict_label name,IFNULL(sum(a.area),0) value from ${database_system}.sys_dict_data dict
+        left join centerdata_t_resources_land_info a on a.attribute=dict.dict_value
         left join ${database_system}.sys_dept d on a.dept_id=d.dept_id
         where dict.dict_type = 'farm_field_attribute'
-        group by a.attribute
+        group by dict.dict_value
     </select>
 
     <select id="selectFarmBasicFarmlandCount" parameterType="CenterdataTFarmBasicFarmland" resultType="java.util.Map">
-        select dict.dict_label name,sum(a.area) value from centerdata_t_farm_basic_farmland a
-        left join ${database_system}.sys_dict_data dict on dict.dict_value = a.attribute
+        select dict.dict_label name,IFNULL(sum(a.area),0) value from ${database_system}.sys_dict_data dict
+        left join centerdata_t_farm_basic_farmland a on a.attribute = dict.dict_value
         left join ${database_system}.sys_dept d on a.dept_id=d.dept_id
         where dict.dict_type = 'farm_field_attribute'
-        group by a.attribute
+        group by dict.dict_value
     </select>
-
 </mapper>