| | |
|---|
| | | `mac` VARCHAR (20) DEFAULT NULL COMMENT '设备mac', |
|---|
| | | `time` datetime DEFAULT NULL COMMENT '数据时间', |
|---|
| | | `value` json DEFAULT NULL COMMENT '数据', |
|---|
| | | `version` INT(11) DEFAULT NULL COMMENT '型号', |
|---|
| | | KEY `idx_mac_time` (`mac`,`time`) |
|---|
| | | ) ENGINE=INNODB DEFAULT CHARSET=utf8 COMMENT '小时数据表' |
|---|
| | | </update> |
|---|
| | | |
|---|
| | | <insert id="insertHistoryHourly"> |
|---|
| | | INSERT INTO history_hourly VALUES |
|---|
| | | INSERT INTO history_hourly_${timeUnits} VALUES |
|---|
| | | <foreach collection="list" item="item" separator=","> |
|---|
| | | (#{item.mac}, #{item.time}, #{item.value}, #{item.version}) |
|---|
| | | </foreach> |
|---|
| | |
|---|
| | | </select> |
|---|
| | | |
|---|
| | | <select id="selectDailyData" resultType="java.util.Map"> |
|---|
| | | SELECT mac, `value` |
|---|
| | | SELECT mac, `time`, `value` |
|---|
| | | FROM history_hourly_${timeUnits} |
|---|
| | | WHERE `time` <![CDATA[>=]]> #{start} |
|---|
| | | AND `time` <![CDATA[<]]> #{end} |
|---|
| | | AND `time` <![CDATA[<=]]> #{end} |
|---|
| | | </select> |
|---|
| | | </mapper> |
|---|
