25 lines
864 B
SQL
25 lines
864 B
SQL
-- 临时禁用安全模式
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SET SQL_SAFE_UPDATES = 0;
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CREATE TABLE IF NOT EXISTS crypto_market_data (
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id BIGINT AUTO_INCREMENT PRIMARY KEY,
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symbol VARCHAR(50) NOT NULL,
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bar VARCHAR(20) NOT NULL,
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timestamp BIGINT NOT NULL,
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date_time VARCHAR(50) NOT NULL,
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open DECIMAL(20,5) NOT NULL,
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high DECIMAL(20,5) NOT NULL,
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low DECIMAL(20,5) NOT NULL,
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close DECIMAL(20,5) NOT NULL,
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volume DECIMAL(30,8) NOT NULL,
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volCcy DECIMAL(30,8) NOT NULL,
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volCCyQuote DECIMAL(30,8) NOT NULL,
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UNIQUE KEY uniq_symbol_bar_timestamp (symbol, bar, timestamp)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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--添加一列create_time，格式为字符串
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ALTER TABLE crypto_market_data ADD COLUMN create_time VARCHAR(50);
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--更新create_time列的值为指定时间
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UPDATE crypto_market_data SET create_time = '2025-07-28 11:00:00' WHERE id > 0;
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