12 lines
563 B
SQL
12 lines
563 B
SQL
CREATE TABLE IF NOT EXISTS `calendar` (
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trade_date DATE PRIMARY KEY COMMENT '交易日期',
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exchange VARCHAR(10) COMMENT '交易所代码',
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is_open TINYINT COMMENT '是否交易（0：休市 1：交易）',
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pretrade_date DATE COMMENT '上一个交易日',
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create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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INDEX idx_exchange (exchange),
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INDEX idx_is_open (is_open)
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) ENGINE=InnoDB COMMENT '交易日历表'; |