报表优化

xufenglei

2018-04-08 6f08c72b1056c9e4b2bdf79bafbc49fcc3cdcaa1

 src/main/resources/mapper/DeviceMapper.xml

@@ -202,4 +202,30 @@
      from device
      where mac = #{mac,jdbcType=VARCHAR}
   </select>

   <select id="getDeviceCountByRegion" resultType="INTEGER">
      SELECT
         COUNT( * ) 
      FROM
         device d 
      WHERE
         d.is_delete = 0 
         AND d.monitor_point_id IN (
            SELECT
               mp.id 
            FROM
               monitor_point mp 
            WHERE
               mp.is_delete = 0 
               <if test="provinceCode != null">
               AND mp.province_code = #{provinceCode}
               </if>
               <if test="cityCode != null">
               AND mp.city_code = #{cityCode}
               </if>
               <if test="areaCode != null">
               AND mp.area_code = #{areaCode}
               </if>
         )
   </select>
</mapper>