MYSQL统计每年、每月、每日的数据

日常我们经常需要查询每年、或者每月等等的数据信息(例如访问记录、订单信息等等),以下方法是查询每年、每月、或每日的方法!

这是测试的订单信息,包括了上一年的交易信息,还有每月的多条交易信息(下面会附上数据表代码)



查询每年数据

select SUM(total) AS total FROM `order` GROUP BY YEAR(trade_time)


查询每月数据

select SUM(total) AS total FROM `order` GROUP BY MONTH(trade_time)

查询每周数据

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select SUM(total) AS total FROM `order` GROUP BY WEEK(trade_time)


查询每日数据

select SUM(total) AS total FROM `order` GROUP BY DAY(trade_time)

附上测试数据表的代码(放进数据库执行即可)

DROP TABLE IF EXISTS `order`;
CREATE TABLE `order` (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `order` varchar(100) DEFAULT NULL COMMENT '订单',
  `total` decimal(10,2) DEFAULT NULL COMMENT '交易金额',
  `trade_time` timestamp NULL DEFAULT NULL COMMENT '交易时间',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8;

-- ----------------------------
--  Records of `order`
-- ----------------------------
BEGIN;
INSERT INTO `order` VALUES ('1', '111111', '100.00', '2016-11-11 10:11:27'), ('2', '22222', '200.00', '2016-12-22 10:08:52'), ('3', '33333', '150.00', '2017-10-16 10:11:45'), ('4', '44444', '300.00', '2017-10-18 10:12:07'), ('5', '55555', '400.00', '2017-11-01 10:12:07');
COMMIT;

SET FOREIGN_KEY_CHECKS = 1;




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转载自blog.csdn.net/jacko_chan/article/details/78411123