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spark-processor/database_tables.sql

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+-- ================================
+-- 农业股票数据处理系统 - 扩展表结构
+-- 用于存储Spark处理后的分析结果
+-- ================================
+
+-- 技术指标数据表
+CREATE TABLE IF NOT EXISTS stock_technical_indicators (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    stock_code VARCHAR(10) NOT NULL COMMENT '股票代码',
+    stock_name VARCHAR(100) NOT NULL COMMENT '股票名称',
+    trade_date DATE NOT NULL COMMENT '交易日期',
+    close_price DECIMAL(10,2) COMMENT '收盘价',
+    ma5 DECIMAL(10,2) COMMENT '5日移动平均',
+    ma10 DECIMAL(10,2) COMMENT '10日移动平均',
+    ma20 DECIMAL(10,2) COMMENT '20日移动平均',
+    ma30 DECIMAL(10,2) COMMENT '30日移动平均',
+    rsi DECIMAL(5,2) COMMENT 'RSI相对强弱指标',
+    macd_dif DECIMAL(10,4) COMMENT 'MACD DIF值',
+    macd_dea DECIMAL(10,4) COMMENT 'MACD DEA值',
+    bb_upper DECIMAL(10,2) COMMENT '布林带上轨',
+    bb_middle DECIMAL(10,2) COMMENT '布林带中轨',
+    bb_lower DECIMAL(10,2) COMMENT '布林带下轨',
+    create_time DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    update_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间'
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='股票技术指标表';
+
+-- 创建索引
+CREATE INDEX idx_technical_stock ON stock_technical_indicators(stock_code);
+CREATE INDEX idx_technical_date ON stock_technical_indicators(trade_date);
+CREATE INDEX idx_technical_stock_date ON stock_technical_indicators(stock_code, trade_date);
+
+-- 行业分析表
+CREATE TABLE IF NOT EXISTS industry_analysis (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    industry VARCHAR(50) NOT NULL COMMENT '行业名称',
+    analysis_date DATE NOT NULL COMMENT '分析日期',
+    stock_count INT COMMENT '股票数量',
+    avg_change_percent DECIMAL(5,2) COMMENT '平均涨跌幅',
+    total_market_cap DECIMAL(15,2) COMMENT '行业总市值',
+    total_volume BIGINT COMMENT '行业总成交量',
+    create_time DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间'
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='行业分析表';
+
+-- 创建索引
+CREATE INDEX idx_industry_date ON industry_analysis(analysis_date);
+CREATE INDEX idx_industry_name ON industry_analysis(industry);
+CREATE INDEX idx_industry_date_name ON industry_analysis(analysis_date, industry);
+
+-- 市场趋势表
+CREATE TABLE IF NOT EXISTS market_trends (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    trade_date DATE NOT NULL COMMENT '交易日期',
+    avg_price DECIMAL(10,2) COMMENT '平均价格',
+    avg_change_percent DECIMAL(5,2) COMMENT '平均涨跌幅',
+    total_volume BIGINT COMMENT '总成交量',
+    total_turnover DECIMAL(15,2) COMMENT '总成交额',
+    stock_count INT COMMENT '股票数量',
+    create_time DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间'
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='市场趋势表';
+
+-- 创建索引
+CREATE INDEX idx_trends_date ON market_trends(trade_date);
+
+-- 为已有的market_analysis表添加唯一索引（防止重复数据）
+CREATE UNIQUE INDEX idx_market_analysis_date ON market_analysis(analysis_date);
+
+-- ================================
+-- 示例查询语句
+-- ================================
+
+-- 查询最新的市场分析数据
+-- SELECT * FROM market_analysis ORDER BY analysis_date DESC LIMIT 1;
+
+-- 查询特定股票的技术指标
+-- SELECT * FROM stock_technical_indicators 
+-- WHERE stock_code = 'sz000876' 
+-- ORDER BY trade_date DESC LIMIT 30;
+
+-- 查询行业表现排行
+-- SELECT industry, avg_change_percent, stock_count 
+-- FROM industry_analysis 
+-- WHERE analysis_date = (SELECT MAX(analysis_date) FROM industry_analysis)
+-- ORDER BY avg_change_percent DESC;
+
+-- 查询市场趋势
+-- SELECT trade_date, avg_change_percent, total_volume 
+-- FROM market_trends 
+-- ORDER BY trade_date DESC LIMIT 30;