闵行和伍继优化

项目需求/伍继项目/伍继sql优化策略

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+SELECT
+    DATE_FORMAT(dataTime, '%Y-%m-%d') monthTime,
+    COUNT(ht.id) as aCount,
+		d.site_id
+    FROM
+    `ht_analog_data` as ht
+		INNER JOIN device as d
+		ON ht.deviceName = d.device_code
+		INNER JOIN user_site as us
+		on d.site_id = us.site_id
+    WHERE
+    dataTime BETWEEN '1900-5-6 00:00:00' AND '2021-8-6 00:00:00'
+		and us.user_id = 1
+    GROUP BY monthTime,d.site_id

项目需求/闵行消防项目/sql记录

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+//火灾
+ALTER TABLE `mhfire`.`hzdc-hztjb`
+ADD COLUMN `longitude` varchar(100) NOT NULL DEFAULT '' AFTER `user_design_id`,
+ADD COLUMN `latitude` varchar(100) NOT NULL DEFAULT '' AFTER `longitude`,
+ADD COLUMN `district` varchar(100) NOT NULL DEFAULT '' AFTER `latitude`,
+ADD COLUMN `street` varchar(100) NOT NULL DEFAULT '' AFTER `district`;
+
+//单位
+ALTER TABLE `mhfire`.`jbzb-dwxx-all`
+ADD COLUMN `longitude` varchar(100) NOT NULL DEFAULT '' AFTER `user_design_id`,
+ADD COLUMN `latitude` varchar(100) NOT NULL DEFAULT '' AFTER `longitude`,
+ADD COLUMN `district` varchar(100) NOT NULL DEFAULT '' AFTER `latitude`,
+ADD COLUMN `street` varchar(100) NOT NULL DEFAULT '' AFTER `district`;
+
+
+
+