91 lines
1.9 KiB
MySQL
91 lines
1.9 KiB
MySQL
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-- 详细调试xq_client_log表插入问题
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-- 找出Data truncation的真正原因
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-- 1. 检查xq_client_log表的所有字段长度
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SELECT
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COLUMN_NAME,
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DATA_TYPE,
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CHARACTER_MAXIMUM_LENGTH,
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NUMERIC_PRECISION,
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NUMERIC_SCALE,
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IS_NULLABLE,
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COLUMN_DEFAULT
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FROM INFORMATION_SCHEMA.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME = 'xq_client_log'
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ORDER BY ORDINAL_POSITION;
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-- 2. 检查iot_device_data表中的项圈设备数据
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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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steps,
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same_day_steps,
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latitude,
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longitude,
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LENGTH(CAST(voltage AS CHAR)) as voltage_length,
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LENGTH(CAST(temperature AS CHAR)) as temp_length,
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LENGTH(CAST(latitude AS CHAR)) as lat_length,
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LENGTH(CAST(longitude AS CHAR)) as lng_length,
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LENGTH(CAST(steps AS CHAR)) as steps_length
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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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LIMIT 5;
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-- 3. 尝试手动插入一条测试记录
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INSERT INTO xq_client_log (
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device_id,
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device_voltage,
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device_temp,
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server_device_id,
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latitude,
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longitude,
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walk_steps,
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y_walk_steps,
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create_time,
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create_by,
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update_time,
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update_by
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) VALUES (
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'24075000139',
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'3.300',
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'25.80',
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'test_server_id',
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'30.481277875444164',
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'114.40076076679632',
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21,
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0,
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NOW(),
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'TEST',
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NOW(),
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'TEST'
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);
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-- 4. 检查插入结果
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SELECT
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device_id,
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device_voltage,
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device_temp,
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walk_steps,
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y_walk_steps,
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latitude,
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longitude,
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create_time
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FROM xq_client_log
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WHERE device_id = '24075000139'
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ORDER BY create_time DESC;
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-- 5. 检查是否有其他可能超长的字段
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SELECT
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COLUMN_NAME,
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CHARACTER_MAXIMUM_LENGTH,
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DATA_TYPE
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FROM INFORMATION_SCHEMA.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME = 'xq_client_log'
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AND CHARACTER_MAXIMUM_LENGTH IS NOT NULL
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AND CHARACTER_MAXIMUM_LENGTH < 1000;
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