|  |  | 
 |  |  |                     <result column="desc" property="desc" /> | 
 |  |  |         </resultMap> | 
 |  |  |  | 
 |  |  |     <sql id="Base_Column_List"> | 
 |  |  |             mp.id,mp.name,mp.longitude,mp.latitude,mp.province_code,mp.city_code,mp.area_code,mp.address,mp.organization_id,mp.create_time,mp.update_time,mp.is_delete,mp.desc | 
 |  |  |     </sql> | 
 |  |  |  | 
 |  |  |     <update id="updateMonitorPoint" parameterType="java.util.Map"> | 
 |  |  |         update monitor_point | 
 |  |  |         <set> | 
 |  |  |             <if test="name != null"> | 
 |  |  |                 name = #{name}, | 
 |  |  |             </if> | 
 |  |  |             <if test="longitude != null"> | 
 |  |  |                 <if test="longitude == ''"> | 
 |  |  |                     longitude = null, | 
 |  |  |                 </if> | 
 |  |  |                 <if test="longitude != ''"> | 
 |  |  |                     longitude = #{longitude}, | 
 |  |  |                 </if> | 
 |  |  |             </if> | 
 |  |  |             <if test="latitude != null"> | 
 |  |  |                 <if test="latitude == ''"> | 
 |  |  |                     latitude = null, | 
 |  |  |                 </if> | 
 |  |  |                 <if test="latitude != ''"> | 
 |  |  |                     latitude = #{latitude}, | 
 |  |  |                 </if> | 
 |  |  |             </if> | 
 |  |  |             <if test="province_code != null"> | 
 |  |  |                 <if test="province_code == ''"> | 
 |  |  |                     province_code = null, | 
 |  |  |                 </if> | 
 |  |  |                 <if test="province_code != ''"> | 
 |  |  |                     province_code = #{province_code}, | 
 |  |  |                 </if> | 
 |  |  |             </if> | 
 |  |  |             <if test="city_code != null"> | 
 |  |  |                 <if test="city_code == ''"> | 
 |  |  |                     city_code = null, | 
 |  |  |                 </if> | 
 |  |  |                 <if test="city_code != ''"> | 
 |  |  |                     city_code = #{city_code}, | 
 |  |  |                 </if> | 
 |  |  |             </if> | 
 |  |  |             <if test="area_code != null"> | 
 |  |  |                 <if test="area_code == ''"> | 
 |  |  |                     area_code = null, | 
 |  |  |                 </if> | 
 |  |  |                 <if test="area_code != ''"> | 
 |  |  |                     area_code = #{area_code}, | 
 |  |  |                 </if> | 
 |  |  |             </if> | 
 |  |  |             <if test="address != null"> | 
 |  |  |                 address = #{address}, | 
 |  |  |             </if> | 
 |  |  |             <if test="organization_id != null"> | 
 |  |  |                 <if test="organization_id == ''"> | 
 |  |  |                     organization_id = null, | 
 |  |  |                 </if> | 
 |  |  |                 <if test="organization_id != ''"> | 
 |  |  |                     organization_id = #{organization_id}, | 
 |  |  |                 </if> | 
 |  |  |             </if> | 
 |  |  |             <if test="desc != null"> | 
 |  |  |                 `desc` = #{desc}, | 
 |  |  |             </if> | 
 |  |  |             <if test="isDelete != null"> | 
 |  |  |                 is_delete = #{isDelete}, | 
 |  |  |             </if> | 
 |  |  |         </set> | 
 |  |  |         where id = #{id} | 
 |  |  |     </update> | 
 |  |  |  | 
 |  |  | </mapper> |