上图设备id查询mapper修改 gengdidi

danger-manage-system/src/main/resources/mapper/system/TMapDeviceInfoMapper.xml

@@ -42,8 +42,31 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </select>
     
     <select id="selectTMapDeviceInfoById" parameterType="Long" resultMap="TMapDeviceInfoResult">
-        <include refid="selectTMapDeviceInfoVo"/>
-        where map_device_id = #{mapDeviceId}
+       SELECT
+            device.map_device_id,
+            device.map_device_name,
+            device.map_device_type,
+            device.map_device_num,
+            device.map_device_medium,
+            device.map_device_unit,
+            device.longitude,
+            device.latitude,
+            mon.monitor_device_status,
+            mon.monitor_value
+        FROM
+            t_map_device_info device
+        LEFT JOIN (
+          SELECT
+                 max(monitor.monitor_id),
+                 monitor.monitor_value,
+                 monitor.monitor_device_status,
+             monitor.monitor_device_num
+            FROM
+                t_map_device_monitor monitor
+            GROUP BY
+                monitor.monitor_device_num
+        )mon ON device.map_device_num = mon.monitor_device_num
+        where device.map_device_id = #{mapDeviceId}
     </select>
         
     <insert id="insertTMapDeviceInfo" parameterType="TMapDeviceInfo" useGeneratedKeys="true" keyProperty="mapDeviceId">
@@ -135,7 +158,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                 t_map_device_monitor monitor
             GROUP BY
                 monitor.monitor_device_num
-        )mon ON device.map_device_num = mon.monitor_device_num;
+        )mon ON device.map_device_num = mon.monitor_device_num
         <where>
             <if test="mapDeviceName != null  and mapDeviceName != ''"> and device.map_device_name like concat('%', #{mapDeviceName}, '%')</if>
             <if test="mapDeviceType != null  and mapDeviceType != ''"> and device.map_device_type = #{mapDeviceType}</if>