fengxiang
2018-05-04 4a41bd4e105385b5460e5a81c8b67e5f701a262b
src/main/resources/mapper/AlarmMapper.xml
@@ -75,5 +75,25 @@
      </if>
         
   </select>
   <select id="countByTimes"   resultType="java.util.Map">
      select
      <if test="format !=null">
         DATE_FORMAT(time,#{format}) as time,
      </if>
      COUNT(*) as count from alarm
      <where>
         <if test="start != null">
            time >= #{start}
         </if>
         <if test="end != null">
            and time
            <![CDATA[
            <=
            ]]> #{end}
         </if>
      </where>
      <if test="format !=null">
         GROUP BY DATE_FORMAT(time,#{format}) ;
      </if>
   </select>
</mapper>