修改小区 楼栋 单元 房间查询不到设为未知

ruoyi-zdsz/src/main/resources/mapper/zdsz/ZComprehensiveMapper.xml

@@ -48,10 +48,10 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         </if>
         ) AS total,
         zc.*,
-        zh.NAME AS houseName,
-        zt.NAME AS unitName,
-        zb.NAME AS buildingName,
-        za.NAME AS areaName
+        if(zh.NAME is null , '未知' ,zh.NAME) AS houseName,
+        if(zt.NAME is null , '未知' ,zt.NAME) AS unitName,
+        if(zb.NAME is null , '未知' ,zb.NAME) AS buildingName,
+        if(za.NAME is null , '未知' ,za.NAME) AS areaName
         FROM
         z_comprehensive AS zc
         LEFT JOIN z_house AS zh ON zh.id = zc.house_id
@@ -88,7 +88,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         LIMIT #{page},#{size}
         ) AS a
         )
-order by zc.create_time desc
+        order by zc.create_time desc
     </select>
 
 </mapper>

ruoyi-zdsz/src/main/resources/mapper/zdsz/ZEngineeringCivilMapper.xml

@@ -52,10 +52,10 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         </if>
         ) as total,
         a.*,
-        b.name AS areaName,
-        c.name AS buildingName,
-        d.name AS unitName,
-        e.name AS houseName,
+        if(b.name is null , '未知' ,b.NAME) AS areaName,
+        if(c.name is null , '未知' ,c.NAME) AS buildingName,
+        if(d.name is null , '未知' ,d.NAME) AS unitName,
+        if(e.name is null , '未知' ,e.NAME) AS houseName,
         f.dict_label AS enginClassificationName
         from z_engineering_civil a
         left join z_area b on b.id = a.area_id