src/main/resources/mapper/HistoryMapper.xml
@@ -115,4 +115,17 @@ AND mp.${regionType}_code = #{regionCode} AND dis.`year` = #{year} </select> <select id="getValueByMacAndSize" resultType="java.util.Map"> SELECT value, time FROM history WHERE mac = #{mac} ORDER BY time DESC LIMIT #{size} </select> </mapper>