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vf_react/sql/concept_minute_alert.sql
2025-12-09 08:31:18 +08:00

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-- 概念分钟级异动数据表
-- 用于存储概念板块的实时异动信息,支持热点概览图表展示
CREATE TABLE IF NOT EXISTS concept_minute_alert (
id BIGINT AUTO_INCREMENT PRIMARY KEY,
concept_id VARCHAR(32) NOT NULL COMMENT '概念ID',
concept_name VARCHAR(100) NOT NULL COMMENT '概念名称',
alert_time DATETIME NOT NULL COMMENT '异动时间(精确到分钟)',
alert_type VARCHAR(20) NOT NULL COMMENT '异动类型surge(急涨)/limit_up(涨停增加)/rank_jump(排名跃升)',
trade_date DATE NOT NULL COMMENT '交易日期',
-- 涨跌幅相关
change_pct DECIMAL(10,4) COMMENT '当时涨跌幅(%)',
prev_change_pct DECIMAL(10,4) COMMENT '之前涨跌幅(%)',
change_delta DECIMAL(10,4) COMMENT '涨幅变化量(%)',
-- 涨停相关
limit_up_count INT DEFAULT 0 COMMENT '当前涨停数量',
prev_limit_up_count INT DEFAULT 0 COMMENT '之前涨停数量',
limit_up_delta INT DEFAULT 0 COMMENT '涨停变化数量',
-- 排名相关
rank_position INT COMMENT '当前涨幅排名',
prev_rank_position INT COMMENT '之前涨幅排名',
rank_delta INT COMMENT '排名变化(负数表示上升)',
-- 指数位置用于图表Y轴定位
index_code VARCHAR(20) DEFAULT '000001.SH' COMMENT '参考指数代码',
index_price DECIMAL(12,4) COMMENT '异动时的指数点位',
index_change_pct DECIMAL(10,4) COMMENT '异动时的指数涨跌幅(%)',
-- 概念详情
stock_count INT COMMENT '概念包含股票数',
concept_type VARCHAR(20) DEFAULT 'leaf' COMMENT '概念类型leaf/lv1/lv2/lv3',
-- 额外信息JSON格式存储涨停股票列表等
extra_info JSON COMMENT '额外信息',
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-- 索引
INDEX idx_trade_date (trade_date),
INDEX idx_alert_time (alert_time),
INDEX idx_concept_id (concept_id),
INDEX idx_alert_type (alert_type),
INDEX idx_trade_date_time (trade_date, alert_time)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='概念分钟级异动数据表';
-- 创建指数分时快照表(用于异动时获取指数位置)
CREATE TABLE IF NOT EXISTS index_minute_snapshot (
id BIGINT AUTO_INCREMENT PRIMARY KEY,
index_code VARCHAR(20) NOT NULL COMMENT '指数代码',
trade_date DATE NOT NULL COMMENT '交易日期',
snapshot_time DATETIME NOT NULL COMMENT '快照时间',
price DECIMAL(12,4) COMMENT '指数点位',
open_price DECIMAL(12,4) COMMENT '开盘价',
high_price DECIMAL(12,4) COMMENT '最高价',
low_price DECIMAL(12,4) COMMENT '最低价',
prev_close DECIMAL(12,4) COMMENT '昨收价',
change_pct DECIMAL(10,4) COMMENT '涨跌幅(%)',
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
UNIQUE KEY uk_index_time (index_code, snapshot_time),
INDEX idx_trade_date (trade_date)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='指数分时快照表';