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MySQL---insert into select from

2017-02-06 15:22 393 查看
INSERT INTO perf_week(node_id,perf_time,pm25,pm10,temp,humi)
SELECT node_id,'2016-12-22 11:55:00' AS perf_time,AVG(pm25) AS pm25,AVG(pm10) AS pm10,AVG(curr_temp) AS temp,AVG(curr_humidity) AS humi
FROM perf_pm25
WHERE perf_time BETWEEN DATE_SUB('2016-12-22 11:55:00',INTERVAL 1 WEEK) AND '2016-12-22 11:55:00'
GROUP BY node_id;


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