86 lines
1.9 KiB
SQL
86 lines
1.9 KiB
SQL
-- ====================================
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-- 深度调试：检查数据库表结构和数据
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-- ====================================
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-- 1. 检查xq_client_log表的latitude字段定义
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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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COLUMN_TYPE,
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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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AND COLUMN_NAME = 'latitude';
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-- 2. 检查iot_device_data表中项圈设备的latitude数据
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SELECT
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device_id,
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latitude,
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LENGTH(CAST(latitude AS CHAR)) as lat_length,
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CHAR_LENGTH(CAST(latitude AS CHAR)) as char_length,
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HEX(CAST(latitude AS CHAR)) as hex_value
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FROM iot_device_data
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WHERE device_type = 4
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ORDER BY LENGTH(CAST(latitude AS CHAR)) DESC
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LIMIT 10;
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-- 3. 检查是否有超长的latitude数据
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SELECT
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device_id,
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latitude,
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LENGTH(CAST(latitude AS CHAR)) as lat_length
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FROM iot_device_data
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WHERE device_type = 4
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AND LENGTH(CAST(latitude AS CHAR)) > 50
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ORDER BY LENGTH(CAST(latitude AS CHAR)) DESC;
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-- 4. 尝试手动插入一条测试数据
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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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'TEST_DEVICE_001',
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'3.300',
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'25.80',
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'TEST_SERVER_001',
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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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'DEBUG_TEST',
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NOW(),
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'DEBUG_TEST'
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);
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-- 5. 检查插入结果
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SELECT
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device_id,
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latitude,
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longitude,
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device_voltage,
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device_temp,
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LENGTH(latitude) as lat_length,
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LENGTH(longitude) as lng_length,
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create_by,
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create_time
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FROM xq_client_log
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WHERE create_by = 'DEBUG_TEST'
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ORDER BY create_time DESC;
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-- 6. 清理测试数据
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DELETE FROM xq_client_log WHERE create_by = 'DEBUG_TEST';
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