87 lines
2.4 KiB
MySQL
87 lines
2.4 KiB
MySQL
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-- ====================================
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-- 新的调试方案：检查项圈设备数据
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-- ====================================
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-- 1. 检查项圈设备的总数量
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SELECT
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COUNT(*) as '项圈设备总数'
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FROM iot_device_data
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WHERE device_type = 4;
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-- 2. 检查项圈设备的数据
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SELECT
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device_id,
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device_type,
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voltage,
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temperature,
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latitude,
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longitude,
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steps,
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same_day_steps,
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server_device_id,
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update_time,
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LENGTH(latitude) as lat_len,
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LENGTH(longitude) as lng_len,
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LENGTH(CAST(voltage AS CHAR)) as voltage_len,
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LENGTH(CAST(temperature AS CHAR)) as temp_len,
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LENGTH(server_device_id) as server_id_len
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FROM iot_device_data
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WHERE device_type = 4
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ORDER BY update_time DESC;
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-- 3. 检查是否有任何字段长度超过50
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SELECT
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device_id,
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CASE
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WHEN LENGTH(CAST(voltage AS CHAR)) > 50 THEN CONCAT('voltage:', LENGTH(CAST(voltage AS CHAR)))
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WHEN LENGTH(CAST(temperature AS CHAR)) > 50 THEN CONCAT('temperature:', LENGTH(CAST(temperature AS CHAR)))
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WHEN LENGTH(latitude) > 50 THEN CONCAT('latitude:', LENGTH(latitude))
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WHEN LENGTH(longitude) > 50 THEN CONCAT('longitude:', LENGTH(longitude))
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WHEN LENGTH(server_device_id) > 50 THEN CONCAT('server_device_id:', LENGTH(server_device_id))
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ELSE 'OK'
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END as field_issue,
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voltage,
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temperature,
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latitude,
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longitude,
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server_device_id
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FROM iot_device_data
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WHERE device_type = 4
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AND (
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LENGTH(CAST(voltage AS CHAR)) > 50 OR
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LENGTH(CAST(temperature AS CHAR)) > 50 OR
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LENGTH(latitude) > 50 OR
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LENGTH(longitude) > 50 OR
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LENGTH(server_device_id) > 50
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);
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-- 4. 检查是否有NULL或空值
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SELECT
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device_id,
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voltage,
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temperature,
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latitude,
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longitude,
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server_device_id,
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CASE
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WHEN voltage IS NULL THEN 'voltage is NULL'
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WHEN temperature IS NULL THEN 'temperature is NULL'
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WHEN latitude IS NULL THEN 'latitude is NULL'
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WHEN longitude IS NULL THEN 'longitude is NULL'
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WHEN server_device_id IS NULL THEN 'server_device_id is NULL'
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WHEN latitude = '' THEN 'latitude is empty'
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WHEN longitude = '' THEN 'longitude is empty'
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ELSE 'OK'
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END as null_check
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FROM iot_device_data
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WHERE device_type = 4
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AND (
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voltage IS NULL OR
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temperature IS NULL OR
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latitude IS NULL OR
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longitude IS NULL OR
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server_device_id IS NULL OR
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latitude = '' OR
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longitude = ''
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);
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